21V Multifunctional Impact Electric Cordless Drill Screwdriver, 3 in 1 High-Power Lithium Battery Wireless Rechargeable Hand Drills Brush Motor Adjustment 25 Gears of Torques Adjustable

Heavy cordless drill, delivers up to 30 N.m of torque and 2500rmp of speed. 2*21V 1200mAh high capacity Li-Ion battery, provides longer working time and more power. Self-locked collet, 25 + 3 stage settings, delivers 25 torsion settings and 3 working modes, for quick and simple bit replacement. Dual variable speed control:2 gears adjustment and stepless speed adjustment for accurate speed regulation, prevents screws from stripping. Ergonomic comfort grip handle provides perfect balance and tool control. Reserved several ventilation cooling holes, efficient heat dissipation, will not hot for working long time. Comes with large capacity battery, overcurrent, overvoltage, charge, discharge, and over temperature are protected.