1. Wide Application: 52mm tachometer is widely applicable to 4 6 8 cylinder gasoline vehicles, with installation instructions for easy installation.
2. High Sensitivity: 0‑8000RPM hightachometer can get from engine, ignition coil, crankshaft sensor, or tacho sensor.
3. Clear Display: The tachometer uses blue LED backlight and color retrieval technology. (When the vehicle is turned off, the indicator light returns to its previous color.)
4. Weatherproof: Waterproof, dustproof and fog proof, no need to worry about possible damage caused by bad weather.
5. Shock Resistant: Comes with hoses and screws for optimal and secure connection. The tachometer works even with strong vibrations.

Specification:
Item Type: Tachometer
Material: ABS
Size: Approx. 2in/52mm
Installation Method:
Yellow to light switch 12V(+)
Black to battery (-)
Green to sensor green
White to ignition switch 12V(+)
Red to battery (+)
Fitment: For 4/6/8 Cylinders Gasoline

Package List:
1 x Tachometer
1 x Hose
2 x Screw
1 x Manual