Feature: 1. Perfect Fitment: 52mm/2in water coolant temperature gauge fits for all gasoline modified models, sensor thread size is 1/8 inch NPT, perfect matching your motorcycle. 2. Color Setting: 7 color water temp gauge can switch the color of light you want, with blue, green, red, turquoise, yellow, purple and white, help to improve visibility when driving at night. 3. Function: Water temp gauge can quickly and accurately detect and display the coolant fluid temperature, ensuring temperature not over heat causing engine damage. 4. Excellent Performance: Professional manufacturing, exquisite workmanship, weather resistant, stable performance and high reliability, can be used in harsh environment. 5. Simple Installation: The installation is simple, yellow connects to light switch 12V(+), red to battery (+), green to sensor, black to battery (‑), convenient for using. Specification: Item Type: Water Temp Gauge Material: ABS plasticSize: Approx. 52mm/2inSensor Thread Size: 1/8 inch NPT7 Pure Color Settings: Blue, green, red, turquoise, yellow, purple and white Installation: Yellow to light switch 12V(+) Red to battery (+) Green to sensor Black to battery (-) Fitment: Fit for all gasoline modified models . Package List: 1 x User Manual1 x Water Temp Gauge1 x Harness1 x Sensor