Product Description: 18V Lithium-Ion 13mm Hammer Drill/Driver Model Number : DCD776C2 Power Source : Battery X 2 Brand : Dewalt Drill Type : Hammer Drills Chuck Type : Keyless Chuck Size : 13 mm Speed : 1200 rpm Reverse Function : Yes Corded/Cordless : Cordless Voltage : 18 Volt Adjustable Speed : Yes Power : 1.5 Amp Hammer Functionality : Yes Screw Functionality : Yes Drill Type : Hammer Drills Chuck Size : 13 mm Voltage : 18 Volt