52mm 7000RPM Tachometer with Hourmeter 7 Color Backlight 9-32V RPM Gauge for Truck Tractor Car RV Boat

Effortless Installation: Cut an 52mm 2in hole in the panel and allow a clearance of 55mm behind the panel to fit the gauge. Put the gauge in the hole and screw down. Dynamic 7 Color Backlight: Personalize your dashboard with seven vibrant backlight colors, including Red, Green, Blue and other colors. Enjoy automatic color cycling, ensuring that your tachometer adds a stylish touch to any vehicle. Versatile Ratio Calibration: With an speed ratio from 1.0 to 360, this 2 inch tachometer accommodates various engine types. Whether for a car, truck, RV, or boat, achieve RPM readings every time. Item Type: 7000RPM Tachometer Voltage: 9-32V Size: Approx. 52mm Celsius 2in Seven Color Backlight: : Red (Default), Green, Blue, White, Yellow, Cyan, Purple, Auto Auto: Changes every minute, through the Fitment: Suitable for Truck, Tractor, Car, RV, Boat