OBD mode functions: vehicle speed, water temperature, voltage, fuel consumption, speed clock, single driving time, driving distance (single/cumulative), intake pressure, oil temperature, air-fuel ratio, turbo pressure, altitude, driving direction, throttle valve, intake air temperature, transmission temperature, engine load, up and down slope, left and right Lean angle acceleration test Brake test Alarm: Overspeed alarm Speed alarm Water temperature alarm Voltage alarm Tilt alarm GPS mode functions: vehicle speed, voltage, satellite time, altitude, number of satellites, driving direction, single mileage, driving time, up and down slope angle, left and right inclination angle, acceleration test, brake test Alarm: Overspeed alarm Voltage low alarm Tilt alarm Main features: OBD+GPS+Incline meter+12 language settings (English, Chinese, Simplified, Chinese, Traditional, Thai, Japanese, Korean, Russian, Arabic, Malaysian, Spanish, German, French) + 12 grids, new -up window display before shutdown (maximum speed average speed book The average fuel consumption of the current mileage, the number of times of sudden acceleration, the number of times of sudden ) Colour: black Material: ABS Package Contents: 1 * HUD 1 * OBD Cable 1 * Suction Cup Mount 1 * Double Sided Adhesive Tape 1 * English Manual Only the above package content, other products are not included. Note: Light 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.