טעינת USB קלה לאופניים עמידה למים

Material: engineering plastic
Set parameters:
Product size: 14x11.5x4cm
Product Description: Product material: ABS, surface treatment: spray paint, charging time: 2-3, discharge time: 3 hours, always bright,
The code table usage instructions are as follows
ODO is the full mileage, DST one-way kilometers, MAS maximum speed, AVS is the average speed TM is the riding time. It can be equipped with mobile charging treasure for continuous life, new lights