Dimensions:1575*1050*620(length*width*height)mm Whell bast:1320mm G.W.:480kg N.W.:45kg Max speed:55km/h Economic speed:35km/h Max load:85kg Climbing capacity:≤15 Brake:drum brake FR/RR Motor:DC 750watt,48volt,575r/min Battery type:4*12v/7AH, sealed lead acid Battery life:＞350cycles Rated voltage:48volt Charge:4-6hrs