M12™ Cordless Hammer Drill/Driver Kit, Bare Tool/Kit: Kit, 3/8 in Chuck, Keyless Chuck, 22500 bpm Blows per Minute, 400/1500 rpm No-Load, 2 Speed, 275 in-lb Torque, 12 VDC, Lithium-Ion Battery, 1.5 Ah Battery, Battery Included: Yes, Reversible: Yes, Metal Housing Material, Ergonomic Handle, Black/Red, Trigger Switch Control, 7-1/2 in L Dimensions