Speedometer/Odometer
Volt shortage alarm for battery
4 indicator lights
12V DC power input
Used for tyres with one diameter

Finger display Speedometer for easy read
LED Odometer can be stored in memory when power off
Volt shortage alarm indicator light for battery (lower than 11V)
Polishing stainless steel surface
50 kinds of dial plate panels for choice
Excellent waterproof, anti-vibration, noise immunity performance
Wide working temperature range: -20℃~80℃