Digital Fuel Level Gauge with Flashing Alarm Car Fuel Level Meter 9-35V Fuel Level Tester for Auto Motorcycle Suitable for most 9-35V automobiles and motorcycles. Easy and quick installation. Large LED screen for easy reading. When the oil capacity is ≤10％, the nixie tube flashing alarm. Comapct size, won't take much space or bring carrying burden. Note: The red wire is connected to the positive pole of the powersupply, the black wire is connected to the negative pole of the powersupply, and the green wire is connected to the sensor. Specifications: Sensor resistance: 0-190Ω Item weight: 69g / 2.4ounce Item size: 65 * 65 * 37mm / 2.6 * 2.6 * 1.5in Package size: 70 * 70 * 63mm / 2.8 * 2.8 * 2.5in Package weight: 82g / 2.9ounce Working voltage: 9-35V Measuring : 0-100％ This fuel level gauge measures accurately, quickly and stably, and is suitable for most 9-35V automobiles and motorcycles. Packing List: 1 * Fuel Level Gauge