portable cement mixer: 180 L drum capacity, upper drum: 1.2mm bottom drum: 1.8mm Cast iron ring gear, roung handle Plastic ring gear protection cover 360 degree swiveling for complete discharge Pedal design for easy discharge 800 W electric motor with poly motor cover Drum rotation speed:30 rpm/min Drum opening:390 mm Powder coating finish Net weight:71kgs Gross weight:73gs Packing size:79*77*52(cm) 20-foot container quantity:84 pieces.