X5 Car HUD Head-Up Display OBD Speed Projector Universal

of sensors,fits most car types,easy to install, plug and play.HUD power on and off automatically, effective car battery protection.Bright and auto adjust;Extremely tunable; Driving without .Nano-technology eliminates double reflections,clearer and easier to read.Display type:DigitalCar model:With On-Board Diagnostic OBDII interfaceProjection Size:3.0 inchAlarm sound level: equal 30dbWorking voltage:DC 9-16VWorking current:40mASleeping current:15mACompass precision:1Speed range:0-400KMColour:BlackMaterial:PlasticPackage Contents:1 * Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.