Electric Vibrator Horsepower 2 1/2 hp Shaft Length 14 ft Head Diameter 1 3/4 in Radius of Vibration 18 in Number of Speed Settings 1 Vibrations per Minute 11 000 vpm Force Rating 1 100 lbf Shaft Connection Type Quick-Connect Voltage 115V AC Head Material Steel Head Length 14 in Concrete Vibrator Type Internal Concrete Current 15 A Phase Single-Phase Power Source Corded Series ACE Standards UL Approved Tool Weight 17 lb