Hign-concerned Chemical:NONEBrand Name:KKMOONOrigin:Mainland ChinaThis fuel level gauge measures accurately, quickly and stably, and is suitable for most 9-35V automobiles and motorcycles. Features: Comapct size, won't take up much space or bring carrying burden. Easy and quick installation. Large LED screen for easy reading. When the oil capacity is 10, the nixie tube flashing alarm. Suitable for most 9-35V automobiles and motorcycles. Specifications: Working voltage: 9-35V Measuring range: 0-100 Sensor resistance: 0-190 Item size: 65 * 65 * 37mm / 2.6 * 2.6 * 1.5in Item weight: 69g / 2.4ounce Package size: 70 * 70 * 63mm / 2.8 * 2.8 * 2.5in Package weight: 82g / 2.9ounce 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. Packing List: 1 * Fuel Level Gauge