Compact LED Digital Display Time Voltmeter, Specification: 3 in 1 Red

1. Material: PC
2. Input: 9-24V
3. Three-in-one function: voltage/time/stopwatch
4. Two-in-one temperature: voltage/temperature
5. Two-in-one water temperature: voltage/water temperature
6. 12-hour/24-hour format switchable
7. The electronic clock has three display modes, which can display time and temperature.
8. Just press one button mode making it easy to operate
9. Large-screen digital display, the numbers are bright and easy to read, and are still clearly visible during the day
10. The voltmeter is waterproof and can be ridden freely in rainy days without worrying about being damaged by rain.
11. Small size, light weight, does not require much storage space
12. Will not block your view or affect your riding
13. Universally suitable for 12v motorcycles, boats and cars
14. Power cord length for 3-in-1 and 2-in-1 temperature/voltage models: 30cm
15. 2-in-1 water temperature model cable length: power cable 80cm long, water temperature sensor cable 100cm
16. Size: 4.5x2.5x1cm
17. Weight: 38g

Wiring:
Two-in-one (voltage/temperature): connect the red wire to "+" and the black wire to "-"
Two-in-one (voltage/water temperature): The red wire is connected to "+", the white wire is connected to negative "-", and the yellow and blue wires are the water temperature sensor wires.
Three-in-one (voltage/time/stopwatch): connect the red wire to "+", the blue wire to the electric door lock "+", and the white wire to "-"