Features:Brshless Motor 200Nm Torque -- High performance brushless motor optimizes machine's efficiency, increases 10X motor life and 50% more runtime of per charge when compared to brushed motor. Maximum 200Nm (2,655 in-lb) torque 10X more torque than the vast majority of drill driver in the market, easily fulfills your needs for processing a wide range of materials from screwing to metal or wood drilling and hole opening.23 Position Clutch 2 Variable Speed -- 20+1+1+1 torque settings, 2 speeds(0-450RPM/0-1550RPM) adjustment, variable speed trigger and forward/reverse switch provide favorable force and precise control for driving in/out screws to prevent stripping, and drilling into wood, plastics, ice, metal and colorsteel with ease.Low torque with first speeds for screws driving and wood drilling. High torque with second speeds for wall drilling and hammer functions.21V 4.0A/6.0A Max Battery -- 1 pack/2 pack set optional, 21V max 4000mAh or 6000mAh battery optional. Large capacity Lithium battery are powerful enough to keep the power drill constantly running for 9 hours when Non-loading. Indicator on the the front of the impact drill to display how many power left for less downtime on the job.1/2in All-Metal Keyless Chuck LED Work Light -- Compared with 3/8in plastic chuck, 1/2in auto-lock keyless metal ratcheting chuck is more stable and does not fall off and providing maximum accessory compatibility and durability. Trigger-activated LED Light in the drill front for increased visibility in enclosed workspaces and dark environment.Ergonomic Industrial Grade Impact Drill -- The compact drill with a soft rubber handle provides a comfortable grip for being breezily operated in one hand and perfectly reduce fatigue for long time use and easy access to tight areas. Come with an auxiliary handle to help you do heavy duty working, such as drilling a 1.25 meters thick ice holes. Screw Driver Wall Drill Hammer 3-in-1 working mode enable you to deal all works from light to heavy duty.