Solar/Battery Powered 1.2" LCD Cycle Bicycle Computer/Speedometer (1 x AG10)
1.2" LCD display - Compact bicycle speedometer - 12/24 hours time display (optional) - Speed unit: m/h ; km/h (switchable) - Powered by solar cell or 1 x AG10 battery (included) - Easy installation all necessary mounts are included - Comes with English instruction manual