Cordless Concrete Vibrator, Voltage 18V DC, Shaft Length 4 ft, Head Diameter 1 in, Radius of Vibration 4 15/16 in, Vibrations per Minute 13,000 vpm, Brushless Motor Yes, Cordless Tool Kit Contents (1) Bare Tool, Head Length 8 11/16 in, Tool Length 58 1/2 in, Tool Weight 7.7 lb, Battery Series 18V LXT, Charger Included No, Concrete Vibrator Type Handheld, Includes 4 ft Flexible Shaft Assembly (126208-9), Number of Batteries Included 0, Overall Height 58 1/2 in, Power Source Cordless