Specification: Measurement range: 0~1000C Power: 12V DC, Max. 0.3A Sensor mounting thread: NPT 1/ 8 " meter size: 5*3.4*1.3cm/2*1.3*0.5in(L*W*H) Feature: The EGT gauge is a great addition to any vehicle allowing you to monitor your exhaust gas temperature and set a custom warning level. The kit is easy to install as the sensor mounts in your engine bay and simply has a cable that runs to the gauge. The gauge is easy to install with only two power wires needing to be hooked up along with the sensor being mounted. It is important to monitor your exhaust gas temperatures especially when towing as these give vital information to the heat generated by the engine and the current stress put on it. Universal fits most DC 12V Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc. Digital Display, LED lamp display is Red. Application: Universal for all Cars, motorcycles and other universal models. Description: 1.Connect the Part 1 and Part 2. 2.On the Part 1 have two Button. 3.Press on a Button the LED will twinkle. 4.Now you can press the two button set the alarm number. 5.Left button is down the right button is up. 6.Set the alarm number what you want wait for 5 seconds the gauge will keep the set. Package Included: 1 x Exhaust Temp Gauge 1 x Exhaust Temp Gauge Sensor Installation: 1) Red wire > connect to +12 volts on the "Ignition On" circuit of the vehicle. (This will only allow the gauge to indicate when the car is ready to be started and when the vehicle is running.) 2) Black wire> connect to the negative pole of the battery or to a good chassis earth.