KONNWEI KW206 Automobile On-board Computer Auto Car Digital Computer Display OBD2 Scanner Fuel Consumption Water Temperature Gauge Speedometer HUD          The KONNWEI KW206 OBD computer is a smart and powerful auto meter gauge. It is specially designed for vehicles to show all live data in one screen, It's a combination of speedometer, engine temperature gauge, oil thermometer, boost gauge, fuel consumption meter and so on. The KW206 can also monitor and display the battery voltage, over speed alarm, engine temperature warning, acceleration test, as well as read all the engine the real-time data stream, read and erase check engine trouble code, it’s an extremely useful gadget for every driver in your daily life.    Solution for KW206 does not shut down When closed car.  1, long press the button "ESC" then enter Main Menu 2, find the option OBD Para Set 3, choose the "Start Vol" then adjust the value to 13.5 Volt 4, check again if the issue can be solved(attached two pictures you can take a look)    Top reasons to choose Professional on-board computer KONNWEI KW206  1. The 3.5in digital LCD displays real-time parameters of the vehicle, improve the driving safety. No need to look down at dashboard from time to time. It owns all parameters you need while driving. 2. Over-speed warning, Engine Coolant Temperature warning, speed warning, Engine running voltage warning, supports self-definition warning. 3. OBD diagnosis, the KW206 supports OBDII system error code diagnosis, clear, and display OBDII data stream (text format) 4.0-100KM time recording: 0-100km acceleration test 5. Diversified display of car parameters function, supports real-time display of 34 sets of data, including Fuel Level, Engine Load Value, Fuel Consumption, Oxygen sensor reading, B1S1, B2S1 etc. 6. Support all OBD2 full protocol and commands, including J1850 dual protocol, ATTPS etc. 7. Support unit switch, imperial unit and metric unit, or switch a single parameter unit separately, such as KM ---Mile, Fahrenheit to Celsius 8. Fast data update rate, low latency and fast response to real time information. 9. Automatically turn off shut down when the voltage is lower than the engine off voltage, no need to unplug it from OBDII port. 10. Automatic switching of brightness during day and night. 11. Supports multilingual language interface. 12. Supports life-time free update and upgrades via KONNWEI Uplink App.      KONNWEI KW206 details and features:  1. The high resolution colorful LCD screen, can display the real-time parameters of your car to improve driving safety and not to bow your head. 2. System Para Set system parameter setting: Units (metric system, imperial system) / key-press sound switch, alarm sound switch, screen brightness, screen rotation, link protocol prompts, etc. 3. OBD Para Set OBD data stream setting: Set car parameters for refined calculation of fuel consumption, etc. 4. Alarm Set: It can be set to exceed a certain set value. The product will beep twice and the font will flash red to remind.