Features: High Quality : Copper core motor, high power, anti-overload, prevent burning machine.Super heat dissipation, three-dimensional heat dissipation, protect the motor. Brushless & Cordless : The Brushless motor eliminates carbon brushes.Cordless design make working more convenient, improve efficiency,you can work at any where like outdoor without any cable winding and power socket. Easy To Use : Small handle, light weight, easy outdoor operation,non-slip handle, more effectively to reduce fatigue during operation. Slide switch: conveniently located for one hand operation. Clever Design : The lock-on side switch snaps into place to keep the machine running without constantly holding your thumb down on the trigger.