KFM 3-in-1 Cordless Weed Wacker 21V — Trimmer / Edger / Brush Cutter with 2x2.0Ah Batteries, Foldable Shaft

The KFM 3-in-1 Cordless Weed Wacker is a battery-powered lawn trimmer that switches between trimmer, edger, and brush cutter modes for versatile, cord-free yard work.

This 21V electric grass cutter arrives ready to use with two 2.0Ah batteries, a charger, and a complete accessory kit so you can tackle light grass, stubborn weeds, and clean edging without gas, cords, or complicated setup. The tool combines a high-speed 19,000 RPM motor with a foldable shaft and lightweight, ergonomic design so homeowners can maintain lawns, paths, and borders comfortably while enjoying extended runtime from battery swaps.

How long will the batteries run during typical yard work?

On a full charge the twin 2.0Ah batteries deliver up to about 60 minutes of combined runtime when you swap between them. Actual runtime varies with cutting mode and vegetation density—trimming light grass uses less power than brush-cutting thick stalks.

• Includes 2 x 2.0Ah batteries for continuous operation with quick swaps
• Up to roughly 60 minutes total runtime across both batteries under moderate conditions
• Charger included for convenient recharging between jobs

Can this replace my gas trimmer and an edger?

Yes — the KFM 3-in-1 functions as a grass trimmer, a precision edger, and a brush cutter, so it can take the place of several single-purpose tools in most yard-care routines. Fast, tool-free attachment changes let you switch modes in seconds to match the task at hand.

• Trimmer head for open lawn and around obstacles
• Edge-setting for sidewalks, driveways, and clean borders
• Circular and long blades for thicker weeds and dense brush

How easy is it to store and transport this weed eater?

The shaft folds without tools to a compact size so the unit fits into tight garage spaces, sheds, or vehicle trunks. Its lightweight construction and balanced handle make lifting into a car or moving around the yard effortless compared with heavier gas models.

• Tool-free foldable shaft for compact storage or trunk transport
• Lightweight body and adjustable handle reduce fatigue
• Hangs on a hook or fits into small storage niches

What comes in the box and how do I swap attachments?

The package includes the trimmer head with two pre-wound spools, a circular blade, two long blades for tough grass, two batteries, and a charger so you can start right away. Attachments slide on or lock in place without extra tools for fast swapping when conditions change.

• 2 pre-wound trimming line spools for everyday edging
• 1 circular blade plus 2 long blades for heavy-duty cutting
• 2 batteries and charger included; tool-free attachment changes

Who this is for: homeowners, renters with outdoor space, RV and boat owners, and small-property managers who want a convenient, low-maintenance alternative to gas or corded equipment. If you value quiet operation, easy storage, and a single cordless tool that adapts to trimming, edging, and cutting tasks, the KFM 3-in-1 Cordless Weed Wacker is built to simplify regular lawn upkeep without the fuss of fuel, cords, or bulky storage requirements.