RYSJM | HUD G21 Head up Display Car Digital Speedometer Large Font Compass Time Overspeed Warning Windshield Projector for all Vehicles

Special reminder:The working voltage of this product is 5V. It is forbidden to use power supplies below 5V, otherwise the instrument will not workG21 GPS HUD :Function: Vehicle speed, time, number of satellites, compass, southeast, northwest, single driving distance, single driving time, total mileage, altitude, hundred kilometer acceleration test, ambient light unit for free switching between kilometers (KM) and miles (MPH), automatic light sensing functionAlarm function: overspeed alarm, fatigue driving reminderFeatures:1. Plug & Play: After connecting to the power supply, car HUD head up display can work directly without any other operations. No skip speed, more coherent and smooth display.2. Innovative Design: Self equipped sunshade hat, even in the sun smart digital speed meter can also receive praise. And large font, clearly visible during the day and night.3. Note: This device is a GPS digital speedometer, and the speed is collected from satellites. So if you test at home or a parking lot, perhaps the speed cannot be displayed correctly. Please conduct the test outside the vehicle with good signal.4. Widely Used: Built-in GPS chip, car HUD head up display is suitable for all cars, buses, trucks, bicycles, scooters.5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.Specification:Origin: Mainland ChinaUnit: MPH / KMHMaterial: ABS+PCColor: GREEN and WHITESize: 835618mm / 3.282.20.72inNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Packing List :1 x Head Up Display1 x Usb cable1 x Anti slip pad1 x User Manual