RYSJM | 2" 52mm Digital Fuel Level Gauge With Alarm Warning Function 12V LED Light 240-33Ohm Universal Stainless Steel Fuel Float Sensor

Feature:* Standard dial for a 2-1/16" (52.4mm) opening and requires 12-volt negative ground systems* The fuel level gauge will accurately display fuel level remaining in your gas tank. It's ideal for anyone who is building a custom dash or looking to replace their stock fuel level gauge.* Suitable for 240-33ohm signal fuel level sensor properly. * Used to measure the fuel level of automobile.Gauge is lighted.Backlit illumination for night use.* High sensitivity and easy operation.Specifications:- Voltage:8-18v- Background light selection: red light/blue light - Size: 52mm- Unit: %- LED: Blue/Red- Warning: Less 10%Wiring Instructions:1. Red wire: connected to ignition switch ACC2. Green line: fuel level sensor signal line3. Black wire: battery negative electrode