Vjoycar V200 New OBD2 Windshield HUD Projector Car Head Up Display Gear Reminder Car Speedometer Gauge Display Coolant Temp.Product Review: Vjoycar V200 HUD is designed to reflect your vehicles computer information onto your windshield offering a safer driving experience day to day as well as more importantly at high speeds and during night driving. As it removes the need for the driver to dip their head to view the instrument cluster. Installing this unit correctly will enable you to more effectively monitor your speed, this is helpful for novice drivers as well as experienced drivers in potentially avoiding speeding infringements.Product Features: 1. VJOYCAR 100% Brand Guarantee2. With Windshield FilmProjecting, Display Data is more shine and clearly3. Safty driving, Keep your eyes ahead, No need to down your head to see Dashboard while driving4. Plug & Play: Easy to Install, Only need connect the HUD with Car OBD port by OBD cable, HUD will display when car engine on / off5. Over-time driving Alarm, Low Voltage Alarm, Over-speed Alarm, High temperature Alarm6. KMH & MPH Switch Freely. 7.Screen 3.5inch HD display8.Multi-color design makes the screen more abundant and easier to read9.Rich Contents: speed,RPM,water temperature,voltage,low voltage alarm,high water temperature alarm,over speed alarm, fatigue driving alarm,freely switch between kilometers&miles.10. Autopoweron/off:HUD start and off with vehicle started and shutdown,effective protection of the car battery;retaining the manual switch mode,more easy to control HUD.11. Different display interfaces. Main Functions: Display Information:Speed, RPM,Voltage,Coolant Temperature. Fuel consumption ... Alarm:RPM AlarmCoolant Temperature AlarmLow Voltage Alarm Fatigue drivingAlarm... V200 Details:Package List: 1 * HUD Main Unit1 * 16 Pin OBD2 Cable 1 * Reflective film 1 * User Manual1 * Original Box