Milwaukee® M18 FUEL™ Cordless Rotary Hammer Kit, Bare Tool/Kit: Kit, 1-3/4 in Chuck, SDS-Max® Chuck, 2900 bpm Blows per Minute, 8.1 ft-lb Impact Energy, 380 rpm No-Load, 18 V, M18™ Lithium-Ion Battery, 12 Ah Battery, Battery Included: Yes, Glass Filled Nylon Housing Material, D-Handle, Reversible: No, 21.02 in L x 6.4 in W x 16.4 in H Dimensions