OBD2 HUD Smart Vehicle Auto Car Head Up Digital Speed Projector Over-Speed Alarm
Product Description
If you have any questions, please contact customer service first, do not open disputes easily, thank you!
Features: KMH & MPH switch freely. With mirror projecting, display data is more shine and clearly: 5 different display modes. Safety driving, keep your eyes ahead, no need to down your head to see dashboard while driving. Easy to install, only need connect the HUD with car OBD port by OBD cable, HUD will display when car engine on / off. Over-time driving alarm, low voltage alarm, over-speed alarm, high temperature alarm, fatigue driving reminder.
