1. [UNIVERSAL 52MM TACHOMETER] Easy to read 0-10000 RPM range for 4 6 8 cylinder vehicles
2. [IMPROVED SENSITIVITY] Stepping motor for precise readings, clear numbers and pointers on dial
3. [EASY INSTALLATION] Simple wiring and English manual included, professional installation recommended
4. [SAFE AND DURABLE] Made of plastic to avoid damage, suitable for most cars and motorcycles
5. [ENHANCED VISIBILITY] Numbers and pointers easily visible in the dark for convenient use

Specification:
Item Type: Tachometer
Material: Plastic
Application: Fit For 4 6 8 cylinders speedometer
Specification:
Diameter: Approx. 52mm/2in
Indicating Range: 0-10000 RPM
Housing Color: Silver
Cylinder Setting: Pressing front switch and hold it 5 seconds enter into set the cylinders
Wire Connection:
Black-negative
Red-positive
Green-signal line

PackageList:
1 x Instrument
1 x Power Cord
1 x Manual

Note:
This model is suitable for most 4/6/8 cylinder 12V gasoline cars
Products support rectangular wave, peak wave speed signal.
The tachometer pointer needs power to reset to zero.