1. Precisely measure the engine and crankshaft revolutions per minute of your engine that is between 0‑8000 RPM.
2. Suitable for all kinds of tacho sensors, and display the rotation speed of the engine to bring you advantages.
3. DC12V compatible, universal for 4, 6, and 8 cylinder engines cars, SUVs, vehicles, automotive etc.
4. Include electric wire with necessary mounting and installation hardware, no need other sensor.
5. Manufactured by high quality plastic materials with stable performance and high reliability, have a longer service life.

Specification:
Item Type: Tachometer
Material: Plastic
Power: 12V DC, Maximum 0.3A
Fitment:
Replacement for 4/6/8 cylinder and gasoline car
Work on 4, 6, and 8 cylinder engines

How to Use:
Red wire ‑ Positive Black wire ‑ NegativeRed wire + white wire ‑ Light Source wire Green wire ‑ wire

Package List:
1 x Tachometer Cover
1 x Tachometer
1 x Heat Shrink Tube
2 x Screw
1 x Manual