SAFE,CONVENIENT,ENVIRONMENTAL for 1-2 passenger motor: 400w-500w battery:48v20ah can add covering MODEL:YF-002-4-CSIZE:740*750*250(BODY)BATTERY:20AH 4PCS/SET (DRY)MOTOR POWER:500W 48VMileage:40kmFRONT WHEEL:18*2.125REAR WHEEL:18*2.5COLOR:CHANGEABLE(BLUE,RED,WHITE AND SO ON) YF-002-electric tricycle for passenger