X3 Bluetooth 5.5 inch Car OBDII / EUOBD HUD Vehicle-mounted Head Up Display Security System, Support Speed & Fuel Consumption, Overspeed Alarm, Water Temperature, etc(Black) Kewig Camera: 5-megapixel

Camera: 5-megapixel

Interface 5: Metric and British system settings (this point must be in the general settings on the host computer) The first digit of 188 of the vehicle speed display displays 5

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X3 Bluetooth 5.5 inch Car OBDII / EUOBD HUD Vehicle-mounted Head Up Display Security System, Support Speed & Fuel Consumption, Overspeed Alarm, Water Temperature, etc(Black) Kewig Camera: 5-megapixelIntroduction Thank you for purchasing our car HUD Head Up Display. HUD is for drivers' safety, at high speeds, especially in high speed driving at night, in order to avoid the driver to look down their head to watch the instrument, and decrease car accident. HUD is in extremely critical moment reflects its delicate care. HUD can project the dashboard information (such as speed) onto the windshield, it can not only to help determine the speed of