speed bicycle accessories equipment 668c bicycle mileage meter chinese wireless touch screen luminous backlight

Sheng YS 668C 668B bicycle odometer – Chinese version

Wireless touch screen with night light and backlight

Return Promise: If you are not satisfied with the received product, our company offers a “seven-day no-reason return” service. Within seven days from the date of receipt, if you have any dissatisfaction, please contact our customer service. As long as it does not affect the product's resale, you can enjoy the “seven-day no-reason return and exchange” service. For returns and exchanges due to quality issues, we will cover the shipping cost. Return and exchange regulations:
1. Please carefully inspect the product as soon as you receive it and realize it is not satisfactory. If there are any issues, please contact our customer service immediately.
2. Products damaged due to personal reasons will not be exchanged or returned.
For returns and exchanges due to personal reasons, the shipping cost shall be borne by you.
4. Please do not include the shipping fees and price differences for returns and exchanges in cash within the package, to avoid any unnecessary losses for you.