HP-M4PRO with turning light, with seat or without seat

Model: HP-M4PRO
Frame material:  Aluminum Alloy 
Fork:  Aluminum alloy
Motor: 48V 500W 
Battery: 48V 13Ah or 21Ah
Speed gear: 1-2-3
Top speed: 40-45KM/h (25MPH-28MPH)
Driving mode: rear motor
Tire: 10 inch , pneumatic tire
Max load: 130KG
Range per charge: 60-80KM
Dash board: LCD
Brake: disc brake 
Charge time:   7-8h
Seat: with seat or without seat both available 
N.W./G.W.: 18kg/27.5kg
Suspension: dual suspensions
Unfolding size: 1190*600*1190mm
Packing size: 122*28*51cm
Loading quantity: 400pcs/40'HQ