Installation: 52mm diameter and 70mm depth for installation hole. IP67 waterproof and dustproof grade. Indication range: E-1/4-1/2-3/4-F; Working voltage: 9-32VDC; Application: for all cars, boats, trucks, motorcycles, etc.. 8 Backlights: Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Signal Adjustable : 0-190ohm, 240-33ohm, 240-30ohm, 0-180ohm, 10-180ohm, you can press the back button to adjust signal. Fuel Gauge can not work with the Fuel Sending Unit with Output Signal(0-30ohm, 0-90ohm,73-10 ohm etc.) Package includes: 1x Fuel Gauge,1 x Wiring harness, 1x Installation Instruction. Guarantees with 1 Year Warranty & Free Lifetime Technical Support
Specification:
Fixing dimension: 52mm(2") or 2-1/16''
Signal Adjustable : 0-190ohm, 240-33ohm, 240-30ohm, 0-180ohm, 10-180ohm
Working Voltage: 9-32V(12V/24V)
Operation Mode: LCD display, Stepper Motor
8 Backlights: Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple
Degree of Protection: IP67 waterproof and dustproof
Application: for all cars, boats, trucks, motorcycles, etc..

Dimensions:
52mm Diameter
70mm Depth

Package Included:
1x Fuel Gauge
1 x Wiring harness
1x Installation Instruction