SUNDING SD-558C Bicycle Computer Wireless Digital LCD Backlight Road Speedometer Stopwatch Speedometer

1. Plastic engineering materials lcd screen electronic components two lines and four window screens for easy viewing.2. Multi-functional bicycle pedometer can dynamically display all information about driving speed mileage and driving time.3. It also includes the functions of thermometers clocks and stopwatches.4. Night light function convenient night view water proof press any key at night.Functions1. Wireless digital code2. Maintenance reminder3. Engine oil prompt4. Low battery indicator5. Wired remote control6. Smart backlight7. Keep Brighting8. Sleep mode9. Automatic on / off