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Availability:
Only 5 left in stock, order soon!
Arrives
Friday, Aug 21
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Color: Black
Features
- AI Sync Interaction & Smart Voice Control: Experience next-level pleasure with our AI-powered interactive masturbator. The AI Sync system responds intelligently to your voice and rhythm, adapting vibration and motion patterns in real time. Simply say gentle thrust or strong rotation to customize your session instantly. A perfect fusion of technology, personalization, and sensation
- Video & Game Sync for Immersive Fun: Connect via the App to sync thrusting and rotating motions with your favorite videoswhat you see is exactly what you feel. Or switch to Game Mode, where speed and intensity evolve with gameplay progress. This feature transforms ordinary Sex toys for men into an interactive sex machine that delivers unpredictable excitement
- Ergonomic Male Masturbator with Smart Features: Experience unmatched pleasure with 7 thrusting and 7 rotating modes. The adjustable base secures to flat surfaces for hands-free use, while the App allows customizable settings. An LCD display shows battery life and modes, while the transparent window enhances visual stimulationperfect for men seeking premium, realistic stimulation
- One-Click Burst Mode for Maximum Power: Activate Turbo Mode with a single button to unleash instant, high-speed thrusting and rotation. Designed to envelop your most sensitive areas, this male adult toys delivers explosive pleasure effortlessly. A bold addition to the world of Adult Sex Toys & Games
- Realistic 3D TPE Sleeve & Pocket Pussy Feel: Crafted from premium, body-safe TPE, the sleeve offers a lifelike pocket pussy experience. The 3D textured bumps provide realistic friction, while a removable silicone ring ensures a snug fit. The detachable structure makes this Male Stroker easy to clean after every use
- Adjustable Mounting Base for Hands-Free Play: The sturdy, rotatable base locks onto smooth surfaces like shower walls or mirrors, letting you explore multiple angles hands-free. A versatile design that combines the thrill of a pocket pussies with the stability of a discreet sex machine - ideal for solo adventures
- Visual Window, Anti-Slip Grip & Easy Maintenance: The transparent visual window lets you watch internal movements for added arousal, while the anti-slip grip ensures control during one-handed use. The detachable, waterproof sleeve makes maintenance simple, keeping your Machines & Devices male masterbater safe and hygienic
- USB Rechargeable with LCD Display & Discreet Packaging: Overall dimensions: 10.6 3.5 3.5 inches. Fully rechargeable in approximately 3.5 hours for up to 1 hour of continuous use. The LCD display shows battery status and operating modes. Ships in plain, unmarked packaging for added privacy. Use only the included USB cable with a 5V/1A certified adapter Machines & Devices
Color: Black
Material: Thermoplastic Elastomer (TPE)
Brand: EINSEO
Style: Black
Water Resistance Level: Waterproof
Package Dimensions : 14.48 x 4.69 x 4.37 inches; 2.91 pounds
Item model number : BLACK-KNIGHT
Batteries : 1 Lithium Polymer batteries required. (included)
Date First Available : July 31, 2023
Manufacturer : EINSEO-H
Best Sellers Rank: #1 in Male Masturbators
Customer Reviews: 4.3 4.3 out of 5 stars (6,088)
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Aug 21
This item is non-returnable:
Non-returnable due to Product safety reasons
View our full returns policy here.
Non-returnable due to Product safety reasons
View our full returns policy here.
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Top Amazon Reviews
Color: Black
I was pleasantly surprised by the quality of the EINSEO Martino. The build feels solid, it’s easy to set up and use, and the different modes provide a nice variety. The device is fairly quiet, rechargeable, and the sleeve is soft and comfortable. Cleanup was also easier than I expected since the sleeve can be removed. Overall, it offers great value for the price and delivers a quality experience. If you’re looking for an affordable automatic male masturbator with multiple features, I’d definitely recommend giving the Martino a try.
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Reviewed in the United States on July 8, 2026 by Dallas Thompson
Color: Black
Works great for it's price, I've only had it for a short time now and it works wonders. I've heard a few issues with its life after a short time, so this review will change if I experience issues. But currently, the app works great, it comes in a tightly wrapped, discreet package that hides it well. The actual machine itself is rather big, but it has decent traction, great sucking and twisting motion, and is relatively quiet compared to most. I'd still suggest playing something to cover the sound, but it's been amazing so far! Definitely worth the 46 dollars. Good for its price, easy to clean, not too easy to break (it was made with some decent plastic), fairly light. All in all. 5 stars unless i experience an issue.
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Reviewed in the United States on July 17, 2026 by S. K.
Color: Black
Very satisfied with the quality and feel of the EINSEO toy. For everything you’re getting at this price it’s an easy choice to make. The device itself is quiet and the battery life is impressive. The sleeves being removable makes cleaning very easy and hassle free. Would recommend to anyone looking for a good time.
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Reviewed in the United States on August 15, 2026 by Kevin
Color: Black
Absolutely love this product! It’s well-made, discreet, easy to use, and definitely exceeded my expectations. There’s 7 different settings that all feel great! The quality is great, and it feels like a product that was designed with comfort and convenience in mind. It was also very easy to clean.I’m very happy with my purchase and would definitely recommend it!
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Reviewed in the United States on August 11, 2026 by Hawkins
Color: Black
I have used this particular chargeable via USB male masturbation toy a handful of times and overall have enjoyed it. For the price, it offers a lot of bang for the buck, is easy to clean, easy to operate and manages to deliver quite pleasurable results leading to some very intense orgasms that left me quite impressed. (I recommend moving it slowly up and down your shaft while it is doing its thing for something truly intense.) I do though question the longterm durability of this device as while the initial build quality seems solid enough, I do have some concerns over how it will hold up over long term use. I have seen some other reviews stating these particular devices failing after not that much use. Should I run into any issues in the future, I will update this accordingly. This device comes solidly recommended for guys who want to spice up their solo play a bit. The sensation of the device when in action is quite nice & pleasurable leading to terrific orgasms. It offers tremendous value for the asking price.
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Reviewed in the United States on June 26, 2026 by Alan Smithee
Color: Black
This is an exceptionally advanced, highly interactive adult wellness device engineered to bridge the gap between digital content and physical feedback. It is an amazing product that offers an incredibly immersive experience by integrating complex mechanical automated motions with real-time software synchronization. For the price point, its robust dual-action internal drive and versatile mounting options provide premium-tier luxury and hands-free convenience. Technical and Kinematic Highlights: 7 Dynamic Thrusting and 7 Rotating Modes: Engineered with high-torque internal servo motors that deliver seven distinct depth-stroke patterns alongside seven independent twisting rotations, which can be combined to unlock a vast matrix of sensations. AI Video and App Synchronization: Outfitted with intelligent Bluetooth connectivity that pairs with specialized companion apps, allowing the internal motors to dynamically speed up, slow down, or mirror the physical pacing of synchronized video scenes and interactive media. Dual Operating Configurations: Designed to be fully functional as a standard handheld unit or configured for true hands-free operation using the heavy-duty industrial suction cup mounting base to lock the device onto flat glass, tile, or smooth tabletops. Real-Time LCD Interface and Visual Window: Features a bright, integrated digital LCD screen on the chassis to display current battery levels and motion speeds at a glance, paired with a semi-transparent viewing window to observe positioning. Body-Safe 3D Textured Inner Sleeve: The removable internal canal is molded from premium TPE material that mimics life-like textures with internal ribbing and ridges designed to comfortably wrap any size. Operation and Maintenance Tips: Realism, Texture, and Sensation Management: The inner sleeve material is nice and soft against bare skin, providing an exceptional level of realism that closely mimics natural tissue. The intricate 3D interior texture is specifically engineered to maximize contact points during both the thrusting and twisting motions. When properly lubricated, the device delivers an incredibly intense, very good feeling with zero friction issues or skin chafing during extended use. Layered Vibration Synergy: In addition to the mechanical thrusting and rotating movements, the device features deep, resonant vibration patterns. For the ultimate sensory experience, experiment with layering the vibration functions on top of the physical strokes. The combination of structural movement and intense internal vibration creates a multi-dimensional stimulation path that can be tailored to your exact comfort and pleasure levels. Secure Suction Surface Prep: To make the most of the hands-free suction cup assembly, clean the mounting surface thoroughly before locking the lever down. Non-porous surfaces like polished tile, heavy glass desks, or smooth acrylic work best. Press firmly down on the center of the base to expel all trapped air before flipping the vacuum engagement lock. Lubrication and Material Safety: Because the high-quality inner sleeve is composed of ultra-soft TPE material, always use a premium, water-based personal lubricant. Never use silicone-based or oil-based lubricants with this device, as they will cause chemical degradation, pitting, and permanent damage to the delicate textured lining over time. Rapid Post-Play Hygiene Routine: Keeping the device clean and sterile is remarkably easy. Gently pull the flexible inner sleeve out of the rigid plastic outer housing, turn it inside out, and rinse it under warm running tap water with a mild, fragrance-free soap or dedicated toy cleaner. Allow the sleeve to air dry completely on a towel before sliding it back into the core housing, and dust it with a small amount of renewal powder or cornstarch to keep the material supple and non-sticky. Final Verdict: Built from quality materials, remarkably durable, and highly effective at delivering a hands-free, high-tech climax experience. It successfully transforms traditional solo play into a smart, interactive, and completely customizable routine. Highly recommended for tech-savvy adults, long-distance couples, and anyone looking for a powerful, hands-free automated machine.
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Reviewed in the United States on July 1, 2026 by Aaron Anderson
Color: Black
Battery life, functionality, and feel. All are within my range for a self pleasure device, the product does feel nice but not like the real V but feels great. Fits fine if you’re average size, did come with a sample tube of lube. No vibrations but does have 7modes to select from. Great toy for moderate range self pleasure.
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Reviewed in the United States on July 21, 2026 by Trevor Bryan
Color: Black
This toy works well, and for this price you can't get anything better. The inside is very soft and easy to clean and the size was perfect. The different settings are a nice variation, and the full throttle mode is great. It charges quickly as well which was a worry of mine, you can even charge it with a laptop. All in all I'm very happy with this purchase
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Reviewed in the United States on July 12, 2026 by Brett