Feature 1、High Quality: Car HUD is made of ABS and PC high temperature resistant material, have a long service time. 2、Stable Signal: The data is obtained from the satellite through GPS and Beidou dual channel module, and the dual signal is stable. 3、Excellent Performance: Fully automatic monitoring of vehicle driving conditions. High sensitive touch screen, high resolution display. 4、Multi Function: Speed, RPM, water temperature, voltage, low voltage alarm, over speed alarm, freely switch between kilometers and miles. 5、Fitment: Fit for all 10‑30V vehicles, a necessary accessory for self‑driving enthusiasts. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Item Type: Car HUDMaterial: ABS+PC high temperature resistant materialPower Supply: 10V-30VWorking Temperature: -40℃ - 80℃Voltage Measurement Range: 5-30VSpeed Accuracy: ＜0.36Km/hGPS Cold Start Duration: 32s( Average)GPS Hot Start Duration: 1s(Average)Fitment: UniversalPackage List1 x HUD1 x ACC Power Cable1 x Cigarette Lighter Cable1 x Flat Mouth Bracket1 x Instructions2 x Screw2 x Packing Paper1 x Bracket1 x Hex Wrench