Electric Vibrator, Maximum Vibrations per Minute at Intermittent Duty 4,000 vpm, Minimum Vibrations per Minute at Intermittent Duty 2,500 vpm, Maximum Vibrations per Minute at Continuous Duty 2,500 vpm, Minimum Vibrations per Minute at Continuous Duty 950 vpm, Duty Cycle Continuous, Maximum Force 1,000 lbf, Voltage Type AC, Phase Single, Motor Enclosure Totally Enclosed Nonventilated, Sound Level 72 dBA, Power Source Electric Motor, Operating Voltage 115V AC