Universal 2 in 1 Waterproof LED Digital Voltmeter Tachometer Gauge Metal Odometer Speedometer for Motorcycles

Universal 2 in 1 Waterproof LED Digital Voltmeter Tachometer Gauge Metal Odometer Speedometer for Motorcycles

• 【2 in 1 Voltmeter & Tachometer】：it is a combination of digital tachometer and voltage display for motorcycle. A necessary equipment that can help you to know the condition of the tachometer
• 【Waterproof】: The housing is 6 chromed electroplating, which has better waterproof effect, durable and light
• 【Wiring Instructions】: (1) RED wire is connected to the positive accessory wire so it work only when bike is running [no battery drain ; (2) BLACK wire is connected to a negative wire or chassis ground ; (3) GREEN is the SIGNAL wire, it goes to the ignition induction line or the ignition coil input connection [NOT THE ONE THAT GO TO THE SPARK PLUG]
• 【Quality】 If you installa in a right way, it can still work well after many years for use, please be patient to calibrate the speedometer
• 【Specification】 working voltage: 8-18V, rated voltage: DC 12V, Backlight: Red & Blue, speedometer with led display