Features: Built-in GPS+BeiDou and Galileo chip module, can receive up to 32 satellites. It has Multi language The bracket can be rotated in 360 all directions. It can be hung on the A-pillar and 360 degree rotation or placed in the center console. Through the car OBD interface, read the data in the vehicle on-board computer (ECU) with the OBD standard, and the data is processed to provide the driver with practical data information. Function: OBD display information: vehicle speed, time, speed, water temperature, voltage, driving time, driving distance, number of satellites, driving direction, longitude and display, oil temperature, turbo pressure, acceleration test, brake test, altitude Alarm function: Overspeed alarm, high water temperature alarm, low voltage/high voltage alarm, fatigue driving reminder, engine failure alarm GPS display information: speed, time, voltage, driving time, driving distance, number of satellites, driving direction, longitude and display, acceleration test, brake test, altitude Alarm function: overspeed alarm, single pressure low/high alarm, fatigue driving reminder Color: Black Material: plastic Package Contents: 1 x Car hud Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.