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Banana Bros OTTO Electric Smart Spice Grinder - Automatic Herb Grinder with Smart Technology - Rechargeable via USB - Portable Milling for Dry Herbs and Spices - Black - No Carrying Case

  • Based on 1,709 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Nov 21
Order within 15 hours and 14 seconds
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Color: Black - No Carrying Case


Features

  • AUTOMATIC HERB GRINDER KIT (NO CARRYING CASE) This electric spice grinder kit includes a smart mill, fresh seal storage tube, O-Tube holder, measuring cup, USB cable, and 4-in-1 cleaning tool. Please note: carrying case not included.
  • SMART GRINDING TECHNOLOGY The advanced internal sensor system adjusts speed, direction, and pressure during grinding for consistent results. Designed to gently mill dry spices and herbs while helping maintain their aroma and structure.
  • ONE-TOUCH MILLING WITH PRECISION DISPENSING OTTO effortlessly mills your material at the press of a button.The upright design, paired with the O-Tube, ensures smooth, mess-free filling directly into King or Shorty cones for a cleaner experience.
  • CONSISTENT RESULTS EVERY TIME This grinder produces a uniform texture that helps enhance the preparation and usability of your dry spices or herbs. Ideal for those who value reliability and clean operation in a compact, modern device.
  • ENGINEERED FOR RELIABLE PRECISION OTTO isnt your average herb grinder. With strategic, careful milling and a sturdy, well-built design, it delivers clean, consistent results with less effort than traditional manual grinders.

Material: Aerospace Engineered Aluminum


Color: Black - No Carrying Case


Brand: BANANA BROS


Item Weight: 470 Grams


Operation Mode: Automatic


Recommended Uses For Product: Home, Picnic, Camping


Is Dishwasher Safe: No


UPC:


Material: Aerospace Engineered Aluminum


Color: Black - No Carrying Case


Brand: BANANA BROS


Item Weight: 470 Grams


Operation Mode: Automatic


Recommended Uses For Product: Home, Picnic, Camping


Is Dishwasher Safe: No


UPC: 854674008455


Package Dimensions: 11.14 x 5.35 x 2.91 inches


Item Weight: 1.04 pounds


Manufacturer: BANANA BROS


Item model number: OTTO1-BKUS-00845


Batteries: 1 Lithium Ion batteries required.


Date First Available: June 8, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Great customer service, if defective
Color: Black - No Carrying Case
There was an issue with the product's battery, but the seller offered me a full refund. As an international customer, this was very helpful, as shipping would have been expensive.
Reviewed in the United States on September 4, 2025 by Pessimist

  • Love it works amazing.
Color: Black - No Carrying Case
I love this grinder. Works great. Days my hands hurt so bad this comes in handy.
Reviewed in the United States on September 3, 2025 by justwantabmad

  • it really works
Color: White - No Carrying Case
it really works a little costly, but you get what you pay for
Reviewed in the United States on August 31, 2025 by scott

  • Third time changing my review .
Color: Red - Carrying Case Included
This is my third review. I've had it for Less Than 3 months and it stopped working. It makes a loud winding slash screeching noise and does not move the grinding mechanism. I'm still well within the one-year warranty. But outside of the one month return. Amazon told me to contact banana Bros through amazon. I contacted them and they wanted a picture of my device which I posted. From that point on I've never heard from them. Very very sad customer service. Amazon had to step in and make it right. Would still cost me a restocking fee but at least I'm not down 160 bucks in total. When the machine was working it was the best automatic grinder I found. But for 160 bucks in the last Less Than 3 months that's ridiculous. Far from the best. So do not buy! I needed this grinder because I had hand surgery. The first one I purchased constantly shut off for no reason. I found out that the rod was that long enough to fully close the limit switch so the grinder knows it's closed. Clearly if all the unit so I returned it. My new grinder works much better but still has its issues. The stuff I'm grinding up is usually a little bit dense. I'll put a nickel size bud in the grinder and there's times the unit cannot handle it. It will try for a bit and then shut off. You either have to wait a minute or two to turn back on or plug in the power cord real quick and unplug it and then you can finish grinding that piece. There's times I put two of them in there and it works fine. They definitely need a bigger battery and probably a stronger motor. And it uses a micro usb to charge. It should definitely be a type-c. I lowered it to three stars because the batteries charge is getting worse. ... show more
Reviewed in the United States on May 14, 2024 by melinda zemke melinda zemke

  • Premium Quality, But at a Premium Price
Color: White - No Carrying Case
Overall, I really like this grinder both in terms of performance and design. It feels well made, works exactly as it should, and has the kind of build quality you’d expect from a top tier product. The only drawback is the price compared to other grinders on the market. There are definitely cheaper options that can get the job done, but I believe this one will outlast many of them. If you’re looking for something durable that will hold up over the long term, this is a solid choice. It ultimately comes down to your budget. If you can catch it on sale, it’s an even better value. For those willing to invest in a premium option, this grinder delivers exactly what it promises ... show more
Reviewed in the United States on September 3, 2025 by DEL H

  • Broken
Color: Black - No Carrying Case
Already broken.
Reviewed in the United States on August 19, 2025 by Saved

  • Great Product!
Color: White - No Carrying Case
Fantastic product that is compact and convenient. Saves me time and keeps my house cleaner! Sleek look/design, solid battery life and quality end result.
Reviewed in the United States on June 22, 2025 by Adam Lane

  • “Tips” on how not to hate this product
Color: Gold - Carrying Case Included
Works as advertised, so what it cost more. I like the look and it works, so it’s worth it. Sometimes I have to plug it in to turn it on and I seen others say the same so that’s something hopefully these “Banana Hoe’s” fix that problem. “Tip’s” on not how to hate this product. #1-keep it clean (I clean it after every 2 sessions of 10cones each sesh) #2-don’t slam it like an animal when packing the cone (others complained it’s cheap.smh) #3-don’t pack a whole “O” and other things in your case and maybe your zipper wouldn’t break off when you close it like a moron (others complained the zip rips off) close it like a normal person and follow other steps and you’ll be good. Yup it cost more than others that do the same thing but so does a Benz you know what I’m getting at So it’s a good product, shout out to Banana Hoes! ... show more
Reviewed in the United States on March 21, 2025 by Vinny Neglia

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