1、High Quality: Car HUD is made of ABS and PC high temperature resistant material, wear resistant, anti aging, sturdy and durable. 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. Adopt hd display screen, effect dazzle beautiful clear. 4、Multi Function: Speed, RPM, water temperature, voltage, low voltage alarm, over speed alarm, freely switch between kilometers and miles. 5、Universal Fitment: Car HUD display universal fits for automobiles, a necessary accessory for self driving enthusiasts. Item Type: Car HUD Material: ABS+PC high temperature resistant materialPower Supply: 10V-30V Working Temperature: -40℃ - +80℃ Speed Accuracy: ＜0.36Km/h GPS Cold Start Duration: 32s( Average) GPS Hot Start Duration: 1s(Average) Fitment: Universal 1 x Car HUD 1 x User Manual 1 x Cigarette Lighter 1 x Connecting Cable 1 x Adhesive 1 x Bracket 1 x Nut 1 x Screw 1 x Screwdriver