Feature - Powered by Li-Ion rechargeable battery for longer runtime and more power - High efficiency motor, providing up to 12N.m torque and 0-450r/min speed - Drill chuck for quick and easy drill change - Use forward/backward switch, speed torque adjustment - The forward/backward switch can be set to three positions: Forward, backward and lock. Due to the locking mechanism, the forward/reverse switch can only be adjusted when the trigger is not pressed. Always bring the motor to a complete stop before using the forward/reverse switch. - Comes with LED work light to illuminate dark spaces as you work - Ergonomic and comfortable handle provides ideal balance and tool control - 2-stage setup for flat drilling and turning of screws Function: with lighting, forward and reverse switching, two-speed speed regulation, 3-speed, horizontal, drilling groove, stepless speed change.