Portable Cement Mixer Drum:120L heavy Duty Steel Drum Thickness: Up Drum 1.5mm, Lower Drum 1.8mm Rotating Speed: 28-30 rpm Motor Power: 375W Motor Speed: 1380 rpm Voltage: 220-240V 50HZ / 110-120V 60HZ Master Carton: 810x710x450 mm Loadability: 115sets/20' container 274pcs/40' container