model YF2-CM-B-120 YF2-CM-B-140 YF2-CM-B-160 YF2-CM-B-180 CHARGING CAPACITY 120L 140L 160L 180L DISCHARGING CAPACITY 80L 100L 120L 130L POWER OF ELECTRIC MOTOR 375W 375W 550W 550W OVERALL(L*W*H) 130*95*125CM 130*95*130CM 135*100*135CM 135*100*138CM WEIGHT 68KG 70KG 74KG 78KG