Reverse action percussion drill Rubber soft grip rear handle for comfort Variable speed trigger 13mm keyless chuck Supplied with side handle, depth stop and carry case Power input 680 Watts No load speed 0-2800rpm Blows per minute 0-44800 Capacities steel/wood/masonry 13/30/16mm Capacity, chuck max 13 mm Capacity, Drilling Masonry 16 mm Capacity, Drilling Steel 13 mm Capacity, Drilling Wood 30 mm Chuck type Keyless Impact rate, max 0-44800 BPM Power, input 680 W RoHS Compliant YES Speed, no load 0-2800 rpm Voltage 110 V