500w 48v brush motor 

battery : 12v 20ah *4pcs

battery life : 350 times 

charger time :4-8hours 

max load :150kgs

max speed : 40km/h

brake : front disc brake , rear dunk brake 

suspension : front and rear spring suspension 

tire size : 7inch 

carton size: 138*82*72cm

Gw:120kgs. 

40HQ:56pcs