A8 5.5' OBD II Car HUD Head Up Display Auto Windshied Reflective Screen Speed Display This is a smart display to help you read a variety of vehicle driving data without lowering you head, and you can see the data projected on the windshield. The HUD have a rich contents to display, such as speed, engine speed, water temperature, battery voltage, instantaneous fuel consumption, mileage measurement and so on. And these data are displayed in a multi-color 5.5' screen, and finally projected to the screen. With the fitment of automatic adaptation car models, the HOD can apply for cars in line with OBD II or EUOBD, which is easy to install. Such a convenient high tech equipment Would you like to bring one home? Features: 1. Automatic adaptation car models, and can apply for cars in line with OBD II or EUOBD (on board automatic diagnostic system). Plug and Play. 2. 5.5' large screen and high-definition display. 3. Multi-color design makes the screen more abundant and easier to read. 4. The use of nano-technology to eliminate unwanted reflections and can make display information more sharper. 5. New function: driving mileage measurement. 6. Display rich content: speed, engine speed, water temperature, battery voltage, instantaneous fuel consumption, average fuel consumption, mileage measurement, shift reminding, fatigue driving reminding, low voltage alarm, high temperature alarm, speed alarm, engine fault alarm, fault code elimination, free switching between kilometer and mile. 7. Auto power on and off with vehicle started and shutdown, effective protection of the car battery, while retaining the manual switch mode, and more beneficial to control HUD. 8. Automatic and manual brightness adjustment mode, driving without glare. Button function 1. OBDII interface, to contact the vehicle OBD interface. 2. Button for power on and off. 3. Wave button: Up button(turning the button to upside), OK button(pressing the button vertically), Down button(turning the button to downside). Specifications: Product name: A8 HUD HUD color: Black Function: 13 Environment temperature - 40 ~+80 Barometric press:86-106KPa Relative humidity:10%-95% Environment voice:=30dB(A) Work voltage:9V~16Vdc(12Vdc/400mA) Size of product:12.5 x 7.5 x 1.5cm/5' x 3' x 0.6' Package Weight: Approx. 280g Package Included: 1 x A8 Display 1 x Reflective Film 1 x OBD Cable 1 x Anti-skid Pad 1 x English User Manual Note: 1. Easy to install with user manual, but professional installation is highly recommended OBD2 model can work for OBD2 gasoline vehicles produced after 2004 in USA, and OBD2 gasoline vehicles produced after 2008 in other countries. OBD2 model is not applicable for the following cars: Incompatibility: American models: Not fit for Dodge, Not fit for IMSEOER, Not fit for Chrysler and cars manufactured before 2004 in USA Incompatibility: French and Italian cars are not available: Not fit for Fiat, Not fit for Maserati, Not fit for DS, Not fit for PEUGEOT , Not fit for Citroen, Not fit for Simca etc. Incompatibility: Some Japanese cars are not available: Not fit for Suzuki, Not fit for Mazda 6, Not fit for INFINITI (QX50 Q50 Q501), Not fit for AVANZA in 2013, Not fit for (is250, ex250, ES300H), Not fit for jazz, CRV and cars manufactured before 2008. Incompatibility: Not fit for KIA Korean, Not fit for Hyundai some models (Not fit for Hyundai Sonata 2013, Not fit for KIA Soul PS 2017 , etc.) Incompatibility: Not fit for Hybrid and vehicles, pickups, RVs, cars with modified automotive computers, Not fit for Switzerland, Not fit for Chrysler Group, Not fit for Fiat Group all brand models . Incompatibility: German cars before 2004