⁺Universal HUD Car Display MPH/KM/h Speed Limit Warning Plug & Play

Feature: \n 1. Available for cars with OBD2 and EUOBD port(Car automatic diagnosis system), plug and play. Rich contents: Speed, engine RPM,water temperature,voltage, fuel consumption, engine fault code.\n2. Display mode: default mode, high\u2011speed mode, automatic mode. Kilometer and Mile can be switched freely.\n3. Screen 5.5 inch HD display, easy for read. Over speed alarm include single\u2011speed alarm and four\u2011stage alarm.\n4. Auto power on/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.\n5. Engine RPM alarm can help to fuel\u2011efficient by shifting, and is good for novice. Automatic and manual brightness adjustment mode,driving without glare. \n\nSpecification: \nDescription:\n\nHUD displays driving datas on the front windscreen such as speed, rpm, fuel consumption, water temperature, voltage; avoiding drivers become dangerous because of watching the instrument: