Electric Vibrator Horsepower 1 1/2 hp Shaft Length 21 ft Head Diameter 1 in Radius of Vibration 5 in Number of Speed Settings 1 Vibrations per Minute 11 000 vpm Force Rating 183 lbf Shaft Connection Type Quick-Connect Voltage 115V AC Head Material Steel Head Length 13 in Concrete Vibrator Type Internal Concrete Current 15 A Phase Single-Phase Power Source Corded Series JVS Standards UL Approved Tool Weight 13 lb