Mower Blades

21V Cordless Weed Wacker with Wheels, 3-in-1 Electric String Trimmer, Lawn Edger & Brush Cutter, Includes 2x2.0Ah Batteries & 3 Blades, Lightweight Adjustable Trimmer for Thick Weeds & Small Yards

4/5 (44 reviews)
$41.99
21V Cordless Weed Wacker with Wheels, 3-in-1 Electric String Trimmer, Lawn Edger & Brush Cutter, Includes 2x2.0Ah Batteries & 3 Blades, Lightweight Adjustable Trimmer for Thick Weeds & Small Yards
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What It Is

This is a 21V cordless 3-in-1 weed wacker, edger, and brush cutter with wheels—designed for small yards, light brush, and trimming along fences or flower beds. It includes two 2.0Ah batteries and three blades (nylon line, plastic blade, metal blade).

Fitment & Compatibility

  • Not a mower blade: Despite being listed under “Mower Blades,” this is a string trimmer/brush cutter. Do not buy it for your lawn mower.
  • Battery system: Uses a proprietary 21V battery pack (included). No cross-compatibility with other brands like Ryobi or DeWalt.
  • Wheeled design: Comes with a wheeled base for rolling along edges—works best on flat, even ground. Not suitable for steep slopes or dense brush.
  • Blade types: Nylon line (light grass), plastic blade (medium weeds), metal blade (thick brush/woody stems). Check your yard’s vegetation before choosing blade.

Key Things to Know

  • Assembly required: You’ll need a screwdriver and about 15 minutes to attach wheels, handle, and blade guard. Instructions are basic.
  • Battery runtime: 2x2.0Ah batteries give ~20–30 minutes total runtime under moderate load. For a 1/4-acre yard, you may need a third battery.
  • Weight: Lightweight at ~6 lbs with battery, but the wheeled base adds drag on uneven ground.
  • Common complaint: The wheel axle can bend if you hit rocks or curbs. Avoid using metal blade near hard surfaces.

Should You Buy It

Good for small, flat yards with light weeds and edging needs—especially if you want an affordable, low-maintenance trimmer that rolls instead of carries. Skip it for thick brush, slopes, or if you need more than 30 minutes of run time.

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