Specification1)outline dimension: 2450*1000*1750mm2)approved load: 250kg3)approved passengers: 44)front wheel: 250-175)Voltage: 48V 700-800W6)back wheel: 250-187)back wheel tread: 780mm8)break type : drum type9)continued trip mileage : 120km10)power consuption: 6-8 degree/100km11)top speed: 50km/h