Feature:1. Especially when towing, it provides important information about the heat generated by the engine and the pressure currently exerted on it.2. Meter is an electric meter. The sensor is installed in the engine compartment and the attached cable can be returned to the meter.3. Has an adjustable warning level, setting the level at which the display will start flashing when it arrives.4. Connect the display and sensor cable with one click (connector is waterproof and dustproof).5. Connect the red wire to the 12V positive pole and the blue wire to the 12 V negative pole or the vehicle ground wire.Specification:Item Type: Exhaust Gas Temp GaugeMaterial: ABSStandard: 1 Set (including sensor)LED Display: Red LED digital displayMeasuring Range: 0 - 1000Power Supply: 12V DCSensor Mounting Thread: 1/8in NPTProtection Class of Cable Connector: IP65 (waterproof and dustproof)Function: Used for measuring the temperature of automobile exhaust with high precision and easy operationApplication: Universal, install on any 12V vehicle.Package List:1 x Exhaust Gas Temp Gauge1 x Sensor(Include Wiring Harness)1 x Double Sided Adhesive