Features: 1. Strong torque, strong power, low noise: Cordless motor delivers 320Nm of torque, with reverse self-stop, torque adjustment, offers efficient power transfer and the highest degree of running smoothness, provides a wide range of applications. 2. 12800mAh Battery: 12800mAh large capacity Lithium Ion battery stays powered up for a significant length of time. Slide pack battery provides easy installation and removal of the battery. 3. 12.5mm Keyless Chuck: 12.5mm Keyless Chuck for Quick and Easy Bit Changing, ensures high concentricity and available for all kinds of drill/driver bits. Ideal for DIY, home and building, engineering using, car repairing, etc. 4. The speed control switch increases with the increase of the speed. 5. Ergonomic Design: This electric drill weighs just under 1.8KG with the battery, so it is easy for anyone to use and minimizes user fatigue. With rubberized anti-skid handle so that you can operate this drill comfortably and safely. 6. Built in LED Working Light: Built in LED light that activates when triggering the drill making it easier to work in dark. 7. Waterproof: The body is waterproof and for underwater work, but the Li-battery part is not waterproof. 8. Efficient heat dissipation: large ventilation slots, effectively reduce the heat during the use of the machine, increase the service life. Specification: Battery capacitance: 108VF; Battery capacity: 12800mA; Input voltage:110V-220V; Work intensity: 30,000 hours of continuous work; Motor: Brush motor; Torque: 320N.m; Impact number: 0-3200t/min (IPM); Number of revolutions: 0-2000r / min (rpm); Rated input power: 2000W; Screw diameter: 1.5; Energy-saving effect: An energy-saving; Noise: Low noise. Package Included: 1 x Cordless electric wrench; 1 x Battery; 1 x Charger; 1 x User Manual.