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MZK

MZK 20V 12'' Cordless String Trimmer, Grass Trimmer&Edger with 8 Replacement Spools, Battery Powered Weed Trimmer with Auto Line Feed for Garden, Lawn(2 * 4AH Battery and Charger Included),ST12D07

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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, May 23
Order within 4 hours and 17 minutes
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Features

  • [Upgraded Motor] MZK cordless string trimmer features a brand-new upgraded motor with a high speed of 8000 RPM, ensuring efficient and effective cutting and trimming.
  • [Lightweight Design] Weighs only 6.3 lbs and comes with an ergonomic adjustable handle, providing effortless operation and reducing user fatigue.
  • [12-inch Cutting Diameter] MZK cordless string trimmer boasts a 12-inch cutting diameter for larger coverage. Equipped with an automatic line feed system, allowing the trimmer to release line automatically during use, eliminating the need for manual adjustments.
  • [Extended Usability] Includes one built-in spool and comes with four additional replacement spools, making it ideal for typical household lawn care with enough supply for a full year of maintenance.
  • [Fantastic Customer Service] MZK committed to providing you with the best shopping experience possible. If you have any questions or problems with your MZK tool, please feel free to contact us. We're always here to help you solve any problems you may encounter.

Brand: MZK


Power Source: Battery Powered


Color: Red,Black


Cutting Width: 12


Product Dimensions: 17.32"L x 6.69"W


Power Source: Battery Powered


Cutting width: 12


Number of Batteries: 1 AAA batteries required. (included)


Battery Average Life: 30 minutes


Is Product Cordless: Yes


Item Dimensions L x W: 17.32"L x 6.69"W


Size: 12"


Color: Red,Black


Brand Name: MZK


Model Number: G-DC2505-2


Number of Items: 10


Manufacturer Part Number: G-DC2505-2


Manufacturer: MZK


Required Assembly: Yes


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 23

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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Top Amazon Reviews


  • perfect size not to heavy
Color: Red,Black Size: 12"
It is perfect for my use. Assembly was easy, This thing is powerful. It whips grass and whacks weeds without mercy. Lawn edging was a breeze. Be sure to wear some eye protection because inevitably some debris will be flying. The automatic line feed worked well. Every time the motor decelerates it lets out a little more line. You can tell when it needs more line because the motor RPM will noticeably increase. Overall I am very satisfied with this machine. it come with 2 batteries which is enough for a big yard and comes with a few extras if you need them. ... show more
Reviewed in the United States on April 15, 2026 by Z

  • Perfect
Color: Red,Black Size: 12"
The MZK 20V cordless string trimmer is an affordable and practical option for basic yard maintenance. It includes two batteries, a charger, and multiple replacement spools, making it a convenient all-in-one kit. Lightweight and easy to handle, it is well suited for small to medium lawns and routine trimming tasks. The automatic line feed adds ease of use, reducing interruptions during work. However, its 20V motor may struggle with thick weeds or dense overgrowth. While not as durable as premium brands, it offers solid performance for the price, making it a good choice for homeowners seeking a budget-friendly trimmer. ... show more
Reviewed in the United States on April 2, 2026 by Vimal

  • Light weigth and easy to use
Color: Red,Black Size: 12"
The MZK 20V cordless edge trimmer is to assemle and use it. It’s lightweight, easy to handle, and makes routine trimming and edging simple and efficient. The automatic line feed works smoothly, which helps avoid constant stops, and the included extra spools are a nice bonus. The kit came with two batteries and a charger, providing enough runtime to finish small to medium lawns without interruption, and it recharges fairly quickly. It’s much more convenient and quieter than gas-powered options. Overall, it’s a reliable, budget-friendly option that delivers solid performance for the price. ... show more
Reviewed in the United States on April 17, 2026 by ST

  • Constant line breaks make the product unusable
Color: Red,Black Size: 12"
They include extra line to make this trimmer look like a good deal, but those extra spools aren’t a bonus - they’re a warning. The line breaks every 30 seconds, so you’re constantly stopping to replace it. It also tangles easily inside the spool, which makes the whole process even more tedious. I later saw other reviews mentioning the same issue, so this doesn’t seem like a one-off defect. On top of that, the unit stopped working entirely after about 35 days - just outside the return window, naturally. Save your money and your patience. This trimmer isn’t worth either. ... show more
Reviewed in the United States on April 26, 2026 by Kathleen M.

  • Lightweight, Powerful and Perfect for Home Lawns
Color: Red,Black Size: 12"
I’m really impressed with this MZK cordless string trimmer. It’s lightweight, easy to handle, and perfect for maintaining my yard without hassle. The battery life is excellent with the two included packs, lasting long enough for a full trim. The auto line feed works smoothly, saving time and effort. It’s also great for trimming in tight, small spaces and around edges. Extra spools are a great bonus. I would recommend to anyone who is in needs. ... show more
Reviewed in the United States on April 6, 2026 by Kyle

  • Better than the leading brands! Get this.
Color: Red,Black Size: 12"
What an amazing and powerful weed wacker at a steal of a price! It’s light weight enough to hold and I have carpel tunnel so if you know, you know… It was easy to put together, comes with battery charged and line already installed so you can just go. Battery lasts a long time. The design is great. It can move angles on the head part so you can get into weird spots in the lawn. It comes with a wheel as well that allows for easy edging of the grass. It’s sturdy and just an all-around amazing product. I’m so happy I purchased this before spending 2-3 times the price for another at Home Depot. ... show more
Reviewed in the United States on March 22, 2026 by Gee

  • Powerful, Lightweight, and Great Value Trimmer
Color: Red,Black Size: 12"
This cordless string trimmer exceeded my expectations. It’s lightweight, easy to handle, and has enough power to tackle regular lawn edging and trimming with ease. The auto line feed works smoothly, and having multiple replacement spools included is a big plus. The two batteries provide solid runtime, so I can finish my yard without interruptions. It charges quickly and is very convenient compared to gas models. Overall, it’s reliable, efficient, and a great value for maintaining a clean lawn. ... show more
Reviewed in the United States on April 13, 2026 by MT

  • Ok trimmer. Terrible trimmer line.
Color: Red,Black Size: 12"
The line on this trimmer is so flimsy that it breaks every 10-20 seconds. And the "automatic line feed" is just a lie. I have spent much more time pulling more line out or re-wrapping the spool than I have trimming weeds. It is nice and lightweight so it is easy to handle. And it has good battery life. I will try a different trimmer line and hope for the best. ... show more
Reviewed in the United States on April 15, 2026 by Mike

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