About G10 HUD :Features:G10 GPS HUD is compatible with all vehicles, cars, EVs, trucks, hybrid, and more with USB interface.It has complete functions and can display: speed, time, trip time, trip distance, acceleration time of 0-100km, altitude, longitude, latitude, driving direction (angle), with speed alarm and fatigue driving reminder functions.4.5 inch large screen with 16:9 aspect ratio, LED display, you can read the key data easily.GPS chip adopts 10 Hz high refresh rate without delay.The HUD Display features a hassle free plug and play operation.Equipped with photosensitive elements that can adjust its own brightness according to different light, providing a safer day and night driving experience.Specifications:Material: PC + ABSLight Color: Green/Blue WhiteScreen Type: LEDScreen Size: 4.5inchDimensions: 127.7x64.7mmPackage Includes: 1 x G10 HUD1 x USB Cable1 x Double-sided Tape1 x Suction Cup Stand1 x Manual About G4S HUDSpecification: Model: G4SScreen Size: 2.5 InchMaterial: ABS+PCScreen Type: LEDApplicable models: UniversalColor: Green, White Package Included: 1 x G4S HUD1 x Micro USB Cable1 x Anti-Slip Gel Pads1 x Rotary Holder1 x English ManualAbout Y03 HUD:Functions: GPS and Beidou dual chips, the speedometer is very accurate, and the speed is refreshed quickly without any delay.Innovative design, with sunshine hood itself, good review even under sun.Plug & Play, after connect power supply, it will work directly, no need any other operation.Large font, clearly visible both during the day and at night. Speed unit is KMH (not support MPH). Wide application, it can work on all cars, trucks, buses, E-scooters, E-bikes.The Device is GPS Digital Speedometer, and speed is collected from satellites. So if tested at home or parking lot, perhaps speed can"'"t display correctly. Please test it on the car outside with good signal.Note: it"'"s speed display ONLY, no other function. Specification: Model: Y03Screen Size: 2.8 InchMaterial: ABS+PCScreen Type: LEDApplicable models: Universal for most vehiclesColor: Black and Green Package Included: 1 x HUD1 x Micro USB Cable1 x Anti-Slip Gel Pad1 x ManualAbout Car ClockFeatures: 100% Brand new and high qualityWith calendar functionCar electronic digital clockDisplay date and time (adjustable)Can stick to your dashboard by the double-sided tape suppliedSize: As the PicturesFunction: Time, Date, TemperatureMaterial: ABSPowered by: 1 x CR2032 Button Battery(included)Package Included:1 x Digital Clock1 x Double-sided Tap Do drop