ciciglow OBD2 HUD

HUD has an adaptive light‑sensing function, clear backlighting during the day, and soft at night without .. Multi‑function, it can display vehicle speed, water temperature, voltage, single mileage.. Widely application, it is suitable for cars with OBD2 interface and protocol.. With alarm function, overspeed alarm, water temperature alarm, voltage alarm, fatigue driving reminder, fault alarm.. High-definition display effect, clear and no ghosting, host + reflective film, backlight is also clear.