New Car HUD Up Display Safe Driving Speedometer Universal USB HD Speed Display With Parking Phone Number Plug And Play Product parameters Product type: HUD up display Material: ABS Product color: Black Product size: 8.5x5.3x2cm/3.35x2.09x0.79in Packing size:13x11.5x5.5cm/5.12x4.53x2.17in Gross weight: 175g/0.39lb Power supply mode: USB interface power supply Screen size: 3.5 inches Product description: The HUD up display of the new car, with large font on the color screen, accurately displays the real-time speed, refuses to bow down and drive safely, and takes the home High performance processing chip, intelligent start stop function, automatic shutdown/startup with the vehicle, add speed calibration function to keep consistent with vehicle speed at all times Clear during the day and soft at night, automatic/manual adjustment, and automatic adjustment of sensitivity to appropriate brightness It is necessary to use the filter coverage technology to eliminat-e the redundant reflection for day and night travel, so that it can be clearly visible in strong no matter in day or night. USB universal interface, applicable to all models, with parking telephone number attached. You can paste your contact phone on the number. When you parked and leave, others can contact you in case of trouble, so that the problem can be solved quickly Package Included: 1xHUD up display 1xUSB cable 2xFixed film 2xBases 1xTelephone number sticker 1xInstructions