The product detail:

Motor: 300w
Battery: 24v 12ah, 2 batteres
Input Voltage: AC110-220V
Charging period: 5-8hours
Wheel: 13 inch
Max speed: 20km/h
Brake: Hand brake for rear wheel, front wheel have no brake
Lamps: Front lamp, turning lamps and rear lamp
G. W/N. W: 8KGS/25KGS
Maximum Load: 80KGS
Product size: 112*36*95cm
Carton size: 115*34.5*50cm
Qty: 155pcs/20', 310pcs/40', 360pcs/40HQ