Photo 1 of PRUNUS Bike Speedometer Wireless, Battery replacement data is retained, Bicycle Speedometer with Mount, 2.4 Inch Large Screen, Backlight Display, Waterproof, Auto Wake Up, Bike Odometer and Speedmeter

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Photo 1 of PRUNUS Bike Speedometer Wireless, Battery replacement data is retained, Bicycle Speedometer with Mount, 2.4 Inch Large Screen, Backlight Display, Waterproof, Auto Wake Up, Bike Odometer and Speedmeter Photo 2 of PRUNUS Bike Speedometer Wireless, Battery replacement data is retained, Bicycle Speedometer with Mount, 2.4 Inch Large Screen, Backlight Display, Waterproof, Auto Wake Up, Bike Odometer and Speedmeter