Brand Hypergogo Lithiun-ion Battery 2.0Ah, 36V 72WH Motor Dual Motor with Dual Independent Gyros  Distance on full charge 5km / 3.1 miles Charging Time 2 - 3 hours Input DC 42V=1A Max Speed 12km/h, 7.4mPH Diving Modes Three(3) Selective Speed Modes Max Loading 75KGs / 165LBS Mini Loading 15KGs / 33LBS Max Climbing Limit 15 degree Frame Material Aluminum with Plastic Components Wheel Size 165mm / 6.5 inch Product Dimensions 574*176*175mm / 22.6*6.92*6.88 inch Net Weight 10kgs / 22LBS