features 2 speed settings, torque control, forward/reverse, variable speed, built-in LED light, and general purpose 0.8-10mm collet. It can be applied for furniture maintenance/installation, screwing, car beauty, and more. Features: Collet diameter of 0.8mm to 10mm, fits the accessories of car waxing/glazing, drilling, and screwing. Low/High speed is switchable for different scenarios: 0-400 rpm and 0-1400 rpm. Variable speed. Control it by pressing the trigger gently or heavily. Forward and reverse. Easy to switch with one finger if needed. Torque control at settings of 1-18 within 21N.m. Rotate the knob to adjust it. Comes with a lithium battery of 1100mAh, it can work for about 30 min after a fully charge. Duplex bearing delivers strong power and high concentricity for stable use. Built-in LED light casts a bright light on the spot your are drilling, making it clear in dim-light area. Comes with 8 accessories for more usage. Compact size and lightweight, ergonomic to hold and easy to store. Note: *Do not use the machine while charging, which may damage the battery life.