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 dark7 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 108VFBattery capacity 12800mAInput voltage 110V 220VWork intensity 30 000 hours of continuous workLife more than 8 ye