2 Inches 52mm Car Fuel Level Gauge with Fuel Float Sensor Electronic LCD Display 8-18V Black Automotive Modification Gauge Item lThis oil gauge has a delay function circuit that does not cause flickering of the LED display because the tank is sloshing during driving. Blue LED can be clearly shown in strong sunlight The gauge is fit to a resistance type fuel level sensor, and the measuring range of the sensor is 2K. Wiring instructions: Red wire: connected to ignition switch ACC Green line: fuel level sensor signal line Black wire: battery negative electrode Setting Press and hold the key for 3 seconds to enter the low oil level setting: the lowest LED flashes. At this time, push the oil sensor to the lowest position and press the key once (set the lowest oil level value). The gauge enters the high oil level setting: the highest LED flashes. At this time, push the oil sensor to the highest position and press the key once (set the highest oil level value). The gauge enters the normal working mode after completing the setting: the LED scans from the lowest position to the highest position once and then enters the normal working mode to display the current fuel level. Package Included: Please choose whether you need a sensor according to your needs. Link to provide gauge stand for purchase,Please note whether you are buying fuel level gauge or gauge stand. : Fuel Level Gauge without Sensor 1 * Power Cable 1 * Fuel Level Gauge :Fuel Level Gauge with Sensor 1 * Power Cable 1 * Fuel Level Gauge 1 * Fuel Level Transmitter 1 * Oil Float 1 * Rubber Pad 1 * Bolts Pack Note:(There are gauges and gauge stand to choose from, do not buy the wrong. Fitment: It is suitable for 12 volt cars Item Picture