1The colored 10color series of oil pressure gauge are designed to monitor and display the amount of oil pressure passing through the engine of your car or truck. The oil pressure reading ranges from 0 to 10 bar. 2The meter has 10 solid color modes and 2 color cycle modes. Each meter has a builtin color memory function, so you dont have to worry about changing the color of the meter every time you start the vehicle. 3Black instrument surface with magnifying colored lens, oil pressure gauge with black dial, colored lens and luminous red pointer, suitable for installation on dashboard, radio slot or driver's side pillar. 4Even if your oil pressure gauge is turned off and enters a complete power failure state, you can create a unique and customized invisible appearance. 5The pointer is driven by a stepping motor to accurately display the engine speed, with high indication accuracy and relatively simple drive control. 6The 10color backlight can be switched at will, the pointer indicates, and the observation is intuitive. The parameter display is accurate and the power consumption is low. Resistant to vibration and shock. 7Smokecolored lenses are used during the day, a clear and bright LED display at night, and liquid crystal display, which clearly shows the oil pressure.