1Cammus single-function race car gauges are electronic gauges which have high response and refined designed. It is produced to monitor the data of a car engine. 2This Cammus single?function Exhaust Gas Temp Gauge can connect to multi other gauge to add more fun and color to your car, such as intake pressure, oil pressure, battery voltage, speed, water temperature, oil temperature, intake air temperature, air?fuel ratio, speed and other racing meters (Which are Not included). 3Cammus's Tinted 17 color gauge series comes standard with features including a black gauge face, magnified tinted lens and illuminated red needle that sweeps 270 degrees for maximum accuracy. 4An Egt exhaust gas temperature gauge is considered one of the most important turbo diesel truck gauges, especially since excessive exhaust gas temperature can cause severe damage to a diesel turbo engine. Egt pyrometer gauges for trucks with readings up to 1100 correspond to most diesel trucks, with this gauge typically being enough to cover the range regardless of the size of the diesel engine. Exceptions would be big turbo builds with a lot of fuel, and some race truck applications would also require higher readouts because of how the truck runs. The 1100 is even designed for larger diesel truck engines that are traveling longer distances and towing heavy loads: factors which can at times put more stress on the engine and generate higher exhaust gas temperatures. 5Support OBD2 and sensor reading, OBD2 and sensor gauge can be connected, easy installation, just plug and play. 6Touch to change color, touch?sensitive, light color switching easily(a total of 17 colors switching), you can use a remote controller to set up the alarming value and change the backlight color, 3 brightness levels adjustment, you can fully customize the color of this tach gauge and add your own touch to the inside of your vehicle. Since a color memory option is built in, you wont have to reset the color of your gauge every time you turn on your vehicle. It will reflect your most recent color setting the next time it is active.