KOSO TNT-05 Multifunction Gauge. Bigger version of the TNT-05 that combines a tachometer and speedometer option. Its eight (8) changeable LCD backlight colors and indicator lights will give you all the data you need with style even in the darkest conditions. Provides basic functions such as tripmeter, hour meter, fuel, voltage, clock, stopwatch and more. Displays speed (0 - 223 MPH; 0 - 360 km/h). Specifications: Tachometer: R: 0 ~ 9,000 RPM | U: 1000 RPM / 500 RPM. Odometer: R: 0 ~ 99,999 miles (km) U: 1 mile (km). Shift-light warning: R: 2,000 ~ 10,000 RPM. U: 100 RPM Warning lights on = value. Speedometer: R: 0 ~ 225 MPH (0 ~ 360 km/h). U: MPH or km/h. Max speed record: R: 0 ~ 360 miles (km).