Electrical concrete mixer DRUM: 160L heavy duty steel Drum Thickness: Up drum 1.5mm, Low Drum 2.0mm Rotating Speed: 28-30 rpm Handle:Round(Straight) Motor Power:550w Motor Speed: 1380rpm Voltage: 220--240V 50HZ / 110-120V 60HZ Master Carton: 840x730x440 mm Loadablity: 108pcs/20' container 260pcs/ 40' container