Description: 【Automatic Light Sensitivity Adjustment】: Tachometer can automatically adjust the brightness so that you can see clearly during the day and at night 【Material】: Motorcycle LED electronic instrument is made of plastic material, which is strong, waterproof and wear resistant to ensure long term performance and reliability 【Easy to Install】: Motorbike tachometer, high reliability and performance, you can directly replace old or damaged parts 【Function】: Motorbike digital tachometer is equipped with low oil alarm function, start stop display function and turn signal indication function. Grid display, maximum speed 12000 rpm, ewith small error. can display six digits, minimum display 0.1 km 【Please Note】: Please check the pictures and the adapter model carefully to make sure it is the right product for you, it is suitable for Yamaha Mio I 125 M3 Specification: Material: Plastic Size Chart: 20 cmx13 cmx10 cm/7.87 inchx5.12 inchx3.94 inch Package Includes: 1 set Motorcycle Tachometer Note: Please allow slightly errors 1-2cm differences due to manual measurement.