2.8"Large Screen Bicycle Computer Wireless Wired Waterproof Speedometer Odometer

A Extension Wirelss / A Extension Wired / B Handlebar Wireless / B Handlebar Wired / C Extension Wireless Button. Multifunctional Bike Wireless Wired Computer. 2 Bicycle ll Maintenance setting, screen shows 0800, setting from right to left.Press SET button to change the flashing number and press MODE button to confirm.

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