About this product

Package Included: 2x LED backlight motorcycle tachometer

Measurement: 0~13,000RPM

Size: approx 60mm (2-3/8")*56mm (2-3/16")

58mm(2.3") mirror diameter,68mm(2.7") outer diameter

Universal fits most motorcycle models

[How to light up backlight? ]Connect the orange wire to positive power . Then power on , the Red LED would be light up automatically.

[How to set Tach RPM Ratio?]Power on, Press and hold the mode button for 3 seconds to enter the setting speed ratio mode. then adjust speed ratio from 1-300 according to your request. Save automatically.

hour will be automatically cleared after power off, the data will not be saved;- hour will not be automatically cleared after power off. Users need press the back "SET" button for 3-5 seconds to clear. "Hour" value will be automatically saved after power off. it is accumulated hours.