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. Functions 1. Wireless digital code 2. Maintenance reminder 3. Engine oil prompt 4. Low battery indicator 5. Wired remote control 6. Smart backlight 7. Keep Brighting 8. Sleep mode 9. Automatic on / off