About P22 HUD Features: 3.5-inch borderless right-angle display, 2D display effect.OBD2+GPS dual system+slope meter+ambient light+detector.Automatically display the current driving data after the engine is turned off, such as: maximum speed, average speed, number of sudden braking, current mileage, driving time, etc. 1. OBD2 system:Function: vehicle speed, water temperature, voltage, fuel consumption, RPM, clock, single driving time, driving distance (single/total), intake pressure, oil temperature, air-fuel ratio, turbo pressure, altitude, driving direction, throttle, km per liter, intake air temperature, transmission temperature, engine load, slope, tilt angle, acceleration test, brake test.Alarm: Overspeed Alarm, RPM Alarm, Water Temperature Alarm, Voltage Alarm, Tilt Alarm2. GPS system:Function: 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, Low voltage alarm, Tilt alarm3. OBD2+GPS+Inclinometer+Ambient light (switch between blue, red and purple lights)+12 language settings (English, Simplified Chinese, Traditional Chinese, Thai, Japanese, Korean, Russian, Arabic, Malaysian, Spanish, German, French ) + 12 grids4. GPS+Beidou+Galileo global satellite positioning system: built-in GPS+Beidou and GNSS chip module, can receive up to 32 satellites, high-precision altitude, time, latitude, longitude, compass, and other information, meet the needs of outdoor, off-road, self-driving and other vehicles!Specification: Condition: 100% Brand New and High QualityMaterial: PC+ABSScreen Type: LEDScreen Size: 3.5 inchesSize: As picture shownApplicable Scenarios: GPS system is suitable for all models, OBD2 system is suitable for all models with OBD2 protocol enabled, dual systems can be switched for use Package Includes: 1* HUD Host1* Power Cord1* Double-sided Tape1* Instruction Manual1* Suction Cup BracketAbout G4S HUD Functions:Intelligent GPS vehicle speed and time display: GPS vehicle speed, satellite time, compass, overspeed alarm, driver fatigue reminder.Equipped with high-definition LED screen for clearer information display, ultra-mini design and full of technology.Features a GPS navigation direction compass to help drivers by indicating directions.With a light sensor that adjusts its brightness according to different light, it is very clear in bright light, providing a safer day and night driving experience.GPS+BeiDou dual-mode chip, so you don"'"t need to worry about compatibility issues and latency problems.Powered by the USB cable, automatically powers on and off according to the engine ignition.Compatible with all vehicles around the world, with fast speed refresh and no latency.Just mount the device near the dashboard or use the 360-degree rotating suction cup mount to the windshield.Specification:Model: G4SScreen Size: 2.5 InchMaterial: ABS+PCScreen Type: LEDApplicable models: UniversalColor: Green, WhitePackage Included:1 x G4S HUD1 x Micro USB Cable1 x Anti-Slip Gel Pads1 x Rotary Holder1 x English Manual About Inclinometer OnlyFeature:100% brand new and high quality.With free rotation type, its high degree of sensitivity, providing slope and inclination.Learn road conditions, increase traffic safety.Ergonomic design, adjustable viewing angle, fine workmanship.It can accurately show the exact degree downhill, uphill.Details can locate the slope angle of the left or right.Adjustable stand can be installed in any position, as long as you can maintain a balance.Built-in LED lights.Practical and durable. Specification:Material: ABS+PMMASize: As picture showAccuracy: 2 Package Included:1 x Car Dedicated Slope InstrumentDo drop