Frame: 20" ,steel
Fork: Steel
Rim: Alu alloy 6061# double wall rims
Tire: 20*1.75inch
Battery: 36V10Ah lithium battery 
Motor: Alu alloy,rear motor,36v250w
Display: LED display
Controller: 36V, brushless hall controller
Brake: Front V brake,rear drum brake
Distance range: 35-50km
Carton size: 86*44*70mm
N.W/G.W: 24/29kgs
Max speed: 25km/h
Container loading: 96 pcs/20ft,240pcs/40HQ
Max loading: 120kg
Function: PAS & TAG