About P22 HUD Features: 3.5-inch borderle 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 preure, oil temperature, air-fuel ratio, turbo preure, altitude, driving direction, throttle, km per liter, intake air temperature, transmiion temperature, engine load, slope, tilt angle, acceleration test, brake test. Alarm: Overspeed Alarm, RPM Alarm, Water Temperature Alarm, Voltage Alarm, Tilt Alarm 2. 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 alarm 3. OBD2+GPS+Inclinometer+Ambient light (switch between blue, red and purple lights)+12 language settings (English, Simplified Chinese, Traditional Chinese, Thai, Japanese, Korean, Ruian, Arabic, Malaysian, Spanish, German, French ) + 12 grids 4. 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, compa, and other information, meet the needs of outdoor, off-road, self-driving and other vehicles! Specification: Condition: 100% Brand New and High Quality Material: PC+ABS Screen Type: LED Screen Size: 3.5 inches Size: As picture shown Applicable 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 Host 1* Power Cord 1* Double-sided Tape 1* Instruction Manual 1* Suction Cup Bracket About G4S HUD Functions: Intelligent GPS vehicle speed and time display: GPS vehicle speed, satellite time, compa, 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 compa to help drivers by indicating directions. With a light sensor that adjusts its brightne 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 iues 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: G4S Screen Size: 2.5 Inch Material: ABS+PC Screen Type: LED Applicable models: Universal Color: Green, White Package Included: 1 x G4S HUD 1 x Micro USB Cable 1 x Anti-Slip Gel Pads 1 x Rotary Holder 1 x English Manual About Inclinometer Only Feature: 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+PMMA Size: As picture show Accuracy: 2 Package Included: 1 x Car Dedicated Slope Instrument Do drop