Plug & play. Available with silver or black bezel. Features a 2 color changeable LCD display (red or blue). Includes: 4in. Speedometer w/ indicator lights and clock, 4in. Tachometer w/ indicator lights and gear positioning, 2in. Ambient temperature: 0-120 Degrees F, 2in. Fuel Level: 0-100%, 2in. Oil Pressure: 0-60psi, and 2in. Volt meter: 8-16v.