Features: 1 Fitment: This fuel level gauge is suitable for RV, yacht, fishing boat, ship, easy to install, is a good replacement for you old or unsatisfactory gauge 2 High Accuracy: The use of high precision sensors, our fuel level gauge can accurately measure the fuel level provide visual management, accurate instructions 3 With Backlight: The level gauge has a built in backlight that ensures clear visibility in any lighting conditions, allowing you to easily read fuel level information 4 Compact Size: 2 inch (52 mm) fuel level gauge is ideal for mounting on the dashboard of RV or boat without taking up too much space, easy to install 5 Durable: Made of Abs stainless stell materials, fuel meter with good seismic vibration resistance, can maintain reliability in a variety of harsh environments Specification: Item Type: Fuel Gauge Material: ABSand stainless steel Working Voltage: DC9-32V Parameter: E-1/2-F Resistance Range: 240-33 (EU plug) Installation Size: 52MM / 2in Display Function: Fuel level Fitment: Fit for RV, yacht, fishing boat, ship