Concrete Vibrator Voltage 72V DC Shaft Length 21 ft Head Diameter 2 1/2 in Radius of Vibration Not Available Vibrations per Minute 11 000 vpm Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool Charger (2) Battery Battery Capacity 6.0Ah Head Length 2 1/2 in Tool Length 13 in Tool Weight 23 lb Shaft Connection Type Quick Connect Battery Model Number MXFXC406 Battery Series MX FUEL Charger Included Yes Charger Model Number MXFC Concrete Vibrator Type Handheld