Makita TD021DSE 7.2V Lithium-Ion Cordless Hex Impact Driver Kit, 1/4" Makita-built motor delivers 195 in.lbs. of Max Torque in a compact design Variable speed (0-2,300 RPM & 0-3,000 IPM) for a wide range of fastening applications Ergonomically located forward/reverse switch for convenient adjustment of rotational speed for precise screw driving Operates in straight or pistol grip positions Electric brake for maximum productivity