Cordless Hammer Drill, 20.0 V, 1/2 in Chuck Size, 0 to 38,250 Blows per Minute/ SPEED ADJUSTMENTS: VARIABLE SPEED CURRENT TYPE: DC SIZE DESIGNATOR: 0.5 INCHES NOMINAL VOLTAGE RATING: 20.0 VOLTS NOMINAL AUXILIARY HANDLE LOCATION: LEFT HAND SIDE AND RIGHT HAND SIDE DRIVE END TYPE: KEYLESS JAW CHUCK NO LOAD SPEED IN RPM: 2000.0 MAXIMUM DRIVE FOR WHICH DESIGNED: STRAIGHT FEATURES PROVIDED: REVERSIBLE PART NAME ASSIGNED BY CONTROLLING AGENCY: DEWALT HAMMER DRILL PHASE: THREE SPECIAL FEATURES: 3 MODE LED LIGHT; LITHIUM ION BATTERY