Car Headup Display Multifunctional Digital Display Car Speedometer Vehicle Speed Voltage Oil Temperature Meter Car Speedometer Large and clear display using LED illuminated beads, remains clearly visible under strong light conditions.Displays vehicle speed, RPM, water temperature, voltage, fuel consumption, turbine pressure, engine oil temperature, engine oil pressure, transmission oil temperature, engine load, exhaust temperature, and external temperature.Includes atmosphere light linkage that gradually flashes from the center to both sides with a drip sound effect.Powers on when the car starts and turns off automatically when the engine is turned off.light detects ambient brightness and adjusts display brightness accordingly.Constructed with material resistant to temperatures without deformation.Color: black Screen size: 4.6 inches length: 1.8 meters Material: ABS+PC Item size: 131 * 63 * 27mm / 5.2 * 2.5 * 1.1 inches Package includes: 1 x Car Headup Display 1 x User Manual 1 x Pryer 1 x Reflecting Film 1 x Double Sided Tape