Specification:
Item Type: Tachometer
Material: Metal
Gauge Color: bracket, white face
Background Lighting Color: 7 Color
Power: DC 12V Professional
Diameter: Approx. 3.75in/95mm
Measurement Range: 0-8000 RPM
Fitment: Universal fit for most 4/6/8 cylinder 12V gasoline-powered vehicles

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

Package List:
1 x Tachometer
1 x Base
1 x Heat Shrink Tube
4 x Screw
1 x Nut
1 x Manual

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.