1、Safe Driving: Accurate date display, powerful chips for mapping the data we need, faster running speed, standby power consumption reduced to 5mA. 2、Clear Image: HUD display provides you with a clear view of data reading, high brightness, clear enough to have no double image, every detail can be seen clearly. 3、Multifunction: Car HUD has multifunction of the rpm, speed alarm, voltage alarm, water temperature alarm, fault alarm, fuel consumption, brightness adjustment, etc. 4、Easy Installation: Comes with a high quality OBD II cable and a complete set of accessories to ensure you can easily complete the installation, just plug and play. 5、Compatibility: This HUD OBD II system is compatible with European cars from 2005 onwards and other regional cars from 2008 onwards, 99% cars can be used. Item Type: Car HUD Material: PC+ABSColor: Black Screen Size: 5.5 in Data Acquisition Method: OBD Input Signal: OBD II Function: Speed, rpm, water temperature, fuel consumption, voltage, time, overspeed alarm, water temperature alarm, voltage alarm, rest reminder, fault alarm, single segment/four segment alarm, brightness control, voice switch, display mode, displacement setting, reference fuel consumption, fuel consumption switch, ECU protocol, speed unit, startup mode, startup voltage, factory restoration, automatic start and stop, fault clearing, locking protocol Fitment: Fit for OBD II car models 1 x HUD 1 x Connecting Line 1 x Nonslip Mat 1 x Reflective Film 1 x User Manual