Introduction: Theproduct is developed for safe driving of auto. When an auto is at highspeed, especially at night, if the driver lowers his head to watchmeters or audio display, he will not take effective measures in timewhen some emergencies appear suddenly. At that critical time, HUDreflects very exquisite care by projecting the important information ofmeters display on front windshield in auto moving, such as speed. Notonly does it helps new driver of le experience to control the speed toavoid overspeed in some speed limit road section, but also it makes thedriver read the data rapidly without transforming vision and keep thebest watch state sobermindedly. HUDoffers many functions that make you experience the speed as well as thepleasure of driving. This product is designed by applying the latestand performance stable integrated circuits, besides all indicators areup to the standard. The product is unique appearance, fluent line,ultra-thin fuselage and eye-pleasing. It also adds a sense of beauty toyour car. Features: Plug and play. HUD can auto adapt to vehicle type which in line with OBDII or EUOBD(On-Board Diagnostic System). Comprehensivedisplay. HUD can display many parameters at the same time as follows,vehicle speed, engine speed, water temperature (voltage, throttle valveposition, ignition advance angle, time of 100 km acceleration),fuelconsumption, mileage, low fuel tips, engine failure. Diversiform display mode. Driver can chose normal display mode, high- speed display mode and automatic display mode. Free switch. Km and mile can be switched freely to meet the need of each auto meter. Suitable size. The display area is 5.5 inches which is very clear for driver to read data. Automaticpower on and off. Starting with the vehicle starting, stopping with thevehicle stopping to protect the vehicles battery. Moreover, we pre-serve the hand switch function to control the HUD. Flexible alarm mode. HUD can offer single-stage and four-stage overspeed alarm modes to choose to make driving safer. Engine speed alarm. It contributes to shift gear in time to save fuel also has significance to new driver. Flexiblebrightne adjustment. The brightne can be adjusted automatically ormanually to reach the best state which is in harmony with theenvironment. Specification: Service conditionEnvironment temperature: -400C+800CBarometric pre: 86106 KPaRelative humidity: 10%95%Environment voice: <=60 dB(A) Alarm of sound level:> =30dB(A) Work voltage: 9V~16Vdc(12Vdc/400mA) Size of product: approx. 150*85*14 (mm) Weight of product: approx. 278g Installation instructions: Toknow your vehicle type and brand. Choosing the vehicle type which inline with OBDII standard, you can open the engine hood and find asticker under it. If the sticker has the letter OBDII CERTIFIED, itmeans you can install the HUD.(Figure 1) Tocheck the vehicle diagnostic socket under steering wheel, you can findvehicles 16pins socket. And then connecting it with OBDII line. (Figure2) To put non-slip mat in flat position in front of the vehicle, you can adjust the angle of the HUD host over it. Topaste the reflective film above the HUD host in order to receipt theHUD hosts data. (You can ask for the worker in authorized dealer topaste the reflective film) Some tips to paste: A: You can evenly spray water on the windshield glaes. B: Please tear the protective layer of the film, and spray some waterto both sides it, then paste it on the place you want. C: Leveling out water under the film by smooth object until no water and bubble inside. D: when water evaporates, you can clean water and dust around the film. Totest the power, you need to turn on the HUD host and you will seevehicles recent voltage, and then enter into the state of researchingvehicles computer version. After that we can say HUD is installedsuccefully. Package Content: 1 x Head up Display 1 x OBD II Cable 1 x Non-slip Mat 1 x Reflection Film 1 x User Manual Do drop