Features:LED digital exhaust gases temperature gauge, large font display, clear and easy to read.With alarm function, the value will flash when the temperature is too high.With temperature sensor, sensitive conduction, more accurate value.High-quality ABS housing, high strength, strong and not easy to crack.Easy to install and use, it is suitable for 12 V voltage car, truck, motorcycle, etc.Specifications:Color: BlackMaterial: ABS + MetalMeasuring Range: (40-120)celsius x10Gauge Install diameter:? 52mm (2")Gauge Weight: 45g 1.6ozPackage Size: 125 * 75 * 165mm 4.9 * 3.0 * 6.5inPackage Weight: 195g 6.9ozPacking List:1 * Exhaust Gases Temp Gauge1 * Sensor1 * Power Cable1 * Bracket1 * Installation Instruction