1. VERSATILE COMPATIBILITY: Suitable for gasoline engines, this gauge displays rpm and hours, with a range of 0-6000RPM and adjustable speed ratio of 1.0-360.
2. 7 COLOR BACKLIGHT: Choose from red (default), green, blue, white, yellow, cyan, purple, or automatic color cycling, bringing you professional and dependable use.
3. PREMIUM DESIGN: This 6000RPM tachometer operates on DC 9 to 32V and features a 52mm (2in) size. Accurate pointers and numbers bring you dependable data.
4. ENDURING STRUCTURE: With a sturdy metal construction, not easy to crack and damage, this tachometer is built to last in various automotive and marine applications.
5. EASY INSTALLATION: 52mm 6000RPM tachometer fits into a 2in hole, with 55mm clearance needed behind the panel. Simply screw in place, giving you a convenient setup.

Specification:
Item Type: Tachometer
Voltage: DC 9-32V
Size: Approx. 52mm /2in
Seven Backlight Colors: Red (default), Green, Blue, White, Yellow, Cyan, Purple, Auto
Auto: Switches every minute according to the above sequence
Fitment: Suitable for Trucks, Tractors, Cars, RVs, Boats

How to Use:
Black=Negative
Red=Positive
Blue=RPM signal
Yellow=Backlight
White=Adjust 7 color light/speed ratio

PackageList:
1 x Tachometer
1 x User Manual