Low Noise Good Heat Dissipation pure Copper Motor Our electric weed wacker has an 650 W high-performance pure copper motor with an idle speed of 6,000 rpm (working speed 2,000 rpm). It's the best on the market, period. This gives you more efficient performance, more battery life, and longer working hours. With this device, you can master big tasks with small machines. It is a multifunctional all-in-one: electric weed eater, grass trimmer cordless, battery weed eater Comfortable and Secure Handle This weed wacker cordless has an ergonomically designed handle that is comfortable to use. It also has double safety buttons.