Features:OBD Mode Display: vehicle speed, rotate speed, water temperature, voltage, driving distance, driving time, fuel consumption, local time, oil temperature, driving direction, number of satellites, turbine pressure, 100 km acceleration test.Alarm: overspeed alarm, rotate speed alarm, fatigue driving alert, high water temperature alarm, low voltage alarm, engine fault alarm.Support Two Power Supply Modes: OBD line power supply and cigarette lighter cord power supply.GPS Mode Display: speed, voltage, mileage, driving time, local time, altitude, driving direction, number of satellites, acceleration test, 100 km acceleration test.No Ghosting, AI Photosensitive: Built-in light sensing system, automatic light sense without flicker, clear during the day, soft and non-glare at night, cloudy, rainy, and comfortable in the evening.Exquisite design: High-definition display lens, not affected by external light.OBD+GPS dual mode is applicable to all models. Plug and play, easy to operate.Specifications:Model: C5Color: BlackProduct size: 143x74x30mmPackage size: 17x13x4.5cmPackage weight: 370gNavigation using method: Download WiiYii APP software, connect HUD and smartphone via BT, and display navigation information synchronously through APP.Package List:1 x HUD Main Unit1 x OBD Cable1 x User Manual1 x Non-slip Mat1 x Cigarette lighter cable