Cordless Weed Wacker, Electric Grass Trimmer 21V 4.0Ah Battery Powered Weed Powerful Weed Wacker Cordless: Electric weed wacker with 850W high power pure copper motor. 18000 rpm no-load speed(6000 rpm work speed), achieve large operations under small machines. The Weed Trimmer battery powered is multiple functions in one: grass trimmer, lawn edger, small mower, easy for different cutting jobs, not limited by wires, you can mow anywhere. Multifunctional Brush Cutter: Weed Wacker Cordless there are 3 kinds of blades, which can easily cope with different scenarios. ?Metal blade suitable for cutting thick weeds and hedges; ?Saw blade suitable for pruning branches or bushes; ?Plastic blades are only suitable for cutting tender grass. Your garden grass is very lush, it is recommended to use a metal blade directly. (To avoid damage to the blade, please choose the correct blade when weeding). 21V Battery Weed Wacker: This electric grass trimmer include 2pcs high capacity battery 4.0Ah battery and fast charger that can provide super use life (1-2hour), One 4.0Ah battery is equal to two 2.0Ah batteries. so you can trim more weeds in yard. Quieter, safer, more environmentally friendly and portable than gas or corded string trimmer, you can saves resources and money.( Battery time varies with the thickness of the vegetation). Safety Design More Reliable: Our cordless weed wacker battery operated has passed the professional design and safety test. Double-switch safety lock function, which can effectively avoid the danger caused by accidental activation. The anti-collision metal pole can protection flowers or ornamental plants while weeding. Lightweight Easy To Use: The cordless weed trimmer just 3.9 pounds, comes with a wheel, lightweight and easy to use for women, children and the elderly. stringless brush cutter has a adjustable telescopic pole can adjust the length from 33-47inches. Provide the required length for all heights people without bending over, head angle is adjustable from 0-90, whether it is sloped or in a narrow space, ensures effortless care for every nook and cranny.