Mod.SP-ES001 Cushion Size: 100x110mm Voltage/Frequency: 110V/60Hz, 240V/50Hz Rated Input Power: 150W Stroke Speed: 12000r/min Packing Size/pcs: 53.5x36.5x30cm/16pcs N.W./G.W.: 22/20kgs QTY/container (20"): 7680pcs