1 Cordless endo motor, compact, flexible and easy to operate. 2 LCD display with LED backlight, easy to discern at any angle. 3 Original imported medical brushless motor. 4 Four kinds of gear ratio are selectable. Rotation speed and torque are both adjustable. 5 Program memory function: it can store nine kinds of commonly used gear ratio, rotation speed and torque according to different clinical needs. 6 Three automatic control modes: Auto stop, stop after auto reverse, forward after auto reverse. 7 1:1, 10:1, 16:1, 20:1 tiny contra angles are compatible. Standard of Victory is 16:1. 8 Comes standard with two large-capacity Li-ion batteries, easy to replace, to avoid the main unit cannot be used in the case of charging. Charger: 1 Input Power Supply: AC100-240V 50/60Hz 2 Output Power: 2W 3 Output Voltage: 4.2V