Package Included:
1 x Tachometer Gauge
1 x Installation Kit
1 x User Manual

Features:
Color: Black
Material: Plastic
Measurement Range: 0~8000RPM
Power: 12V DC
Backlight: White LED/Blue LED/7 Color LED/yellow LED
Shift Light: Red LED
Wiring: Black (Negative), Red (Positive), Green (Speed Signal)
Easy install, durable, shockproof
Adjustable shift light on face
Works on 4, 6 and 8 cylinder engines
Bright red needle for easy viewing
It does not work on cars, universal fit 12V petrol vehicle