Vjoycar 2023 Newest HUD HUD OBD2 Head Up Display Windshield Projector Speed RPM Coolant Temp. Voltage MPH KM/H Car AcceoriesProduct Review: It displays driving data on the front windshield such as speed,RPM,water temperature,voltage single mileage etc. HUD avoids the danger of drivers looking down at the dashboard. It ensures the safety of drivers because of watching the data on the car front window gla, and helps drivers to keep the best state on the way. A variety of operating interface modes and colors can be switched freely, It will bring more fun and Technological sense to you. Product Highlights:1:Automatic adaptation models, in line with OBDII or EUOBD models Plug Ready to use (car auto diagnostic system)2: 2.3' L Screen, Windshield Projector, Small but nice3: Speed Unit KM/H & MPH Switch freely4:Flexible brightne adjustment. automatic and manual brightne adjustment mode, not dazzling5: Model design: New tooling design with Sunshine Hood6: 6 Different kinds of different interface, you can choose any display interface you prefer.7: Besides the device can work wellon OBDII EUOBD standard cars, it can also supports some newhybrid & automatic start / stop cars8: Accept customization with different MOW Limit: Add Start-up Screen with your logo; Customize Package; Add new functions and display interfaces...Product Functions:OBD mode information display: vehicle speed, RPM,coolant temperature, voltage, Mileage...Alarm: Over-speed alarm, High water temperature alarm, Low voltage alarm, Fatigue driving alarm, Faulty code alarm, Free switching between kilometer and miles,KM/h & MPH Switch freely: Updated from previous version: Automatically Power ON/OFF as car starts or stops (won't destroy car's battery): Real Photos: More Specifications: Package List: 1 x Car HUD Head Up Display1 x OBD Cable1 x Reflective Film1 x Anti-slip Mat1 x User Manual Attention: 1. OBD2 devices are not compatible with follow vehicles: 2. Oil and electricity mixing, diesel powered car, Pick up, SUV, ORV.3. Below special cars not support: