' Electric Vibrator, Compact, Electric Power Source, Voltage 115VAC, 1 Phase, Amps 0.5, - HP, Force Rating 20 lb., Bin Weight Capacity 150 lb., Speed 1600 vpm, 60 dBA, Max. Temp. 104 Degrees F, Aluminum Housing Material, Bearing Type Oversized, Overall Height 3-1/2 In., Overall Length 5 In., Overall Width 5 In. '