Feature: 1. Widely application, it is suitable for cars with OBD2 interface and protocol. 2. Multi‑function, it can display vehicle speed, water temperature, voltage, single mileage. 3. With alarm function, overspeed alarm, water temperature alarm, voltage alarm, fatigue driving reminder, fault alarm. 4. HUD has an adaptive light‑sensing function, clear backlighting during the day, and soft at night without glare. 5. High‑definition display effect, clear and no ghosting, host + reflective film, backlight is also clear. Specification: Item Type: Head Up Display Material: ElectronFunction: Vehicle speed, water temperature, voltage, mileage per trip Alarm: Overspeed alarm, water temperature alarm, voltage alarm, fatigue driving reminder, failure alarm Fitment: The OBD2 agreement gasoline vehicles produced in the United States after 2004, and the OBD2 agreement gasoline vehicles produced in other regions after 2008. OBD2 Is Not Applicable To The Following Common Models: Not Applicable To These American Models: (models produced in 2004 and before) Not Fit for Dodge Not Fit for JEEP Not Fit for Sail Not Fit for Chrysler Not Applicable To These French, Italian Models: Not Fit for Fiat Not Fit for Maserati Not Fit for DS Not Fit for Peugeot Not Fit for Citroen Not Fit for Renault Not Fit for Simca Not Fit for Amilka And so on Not Applicable To These Japanese Models: Not Fit for Suzuki Not Fit for Mazda 6 Not Fit for Infiniti (QX50 Q50 Q501) Not Fit for Avanza 2013 Not Fit for is250, ex250, ES300H Not Fit for Honda (jazz, CRV) Not Fit for Cars manufactured before 2008 Not Applicable To These Korean Models: Not Fit for Kia Not Fit for Some Hyundai models (Not fit for Hyundai Sonata 2013, Not fit for Kia Soul PS 2017, etc.) Not Fit for Vehicles that are not compatible with gasoline-electric hybrid and diesel vehicles, pickup trucks, RVs, and modified car computers Not Fit for Chrysler Group All brand models under Not Fit for Fiat Group All brand models How to Use: 1. First find the car OBD interface and connect the OBD cable to the meter. 2. Stick the reflective film on the front windshield. 3. Start the car and power on, adjust the angle of the host, and fix it with double-sided tape. 4. The installation is complete after hiding the wiring harness.. Package List: 1 x Host 1 x Reflective Film1 x OBD Cable1 x Double-Sided Tape1 x Manual