Main Functions&Features:
1.Available for cars with OBD2 and EUOBD port(Car automatic diagnosis system) ,plug and play
2.TFT LCD multi color smart display
3.The first scan will show the vehicle protocol
4.Multi function display mode or simple function display mode can be switched freely
5.Add new functions: accelerating competitive mode ,Brake performance test, can read the entire car data stream information
6. Rich contents: vehicle speed, engine RPM, water temperature, voltage, instantaneous fuel consumption, average fuel consumption, single driving distance,total driving distance, driving time,turbo pressure, Air/Fuel Ratio, oil temperature, low voltage alarm,high water temperature alarm,over speed alarm, engine fault code alarm, eliminate the fault code,freely switch between kilometers&miles.
Functions & Keys

1.Progress bar: Default LHK fuel consumption icon,can be changed to RPM icon
2.Multi functions screen:can choose the different display mode
3.Digital Display Area:default is clock,when it is at single display mode,pull the button left to switch to RPM function.
4.Setting button,push left/right,short /long press in
5.Light sensor
6.OBD port
Eliminate the fault code:
When the device scan the program successfully,long press in the the button to enter into the setting menu,then push right to switch to the OBD diagnose,and short press in,then find clean DTCs,long press in to finish.
Setting Mode
Long press in to enter into the setting mode,push right to choose the menu,and short press in to confirm.Once finishing the setting,long press in to exit.

Setting functions
Language Set: Please choose your familiar language(CN-Simplified Chinese,TW-Traditional Chinese,EN-English)
Sound switch: turn on/off the buzzer
Speed Alarm: the default value is 150 (the default value can be changed,push left is to decrease,push right is to increase)
Coolant alarm：default value is 120°, it means this device will give alarm when Coolant temperature is over 120°
RPM alarm: default value is 6000 r, it means this device will give alarm when RPM over 6000 r
BAT Alarm: default value is 10.5V, it means this device will give alarm when battery voltage is lower than 10.5V
Speed Adjust: adjust the speed according to the dashboard,default value is 107%
Speed Offset: When the vehicle turns off,but the device speed is not 0, then adjust the device Speed Offset value, if the device speed shows 5KM/H, then change the device Speed Offset default value at 5
BAT Adjust:if the battery voltage is different with the vehicle,it can be adjusted.
Engine Size: the default value is 1.6 L, if the fuel consumption is much different with the dashboard,please change it as the Displacement size
Fuel adjust:default value is 100%,it can be adjusted
Change Color1: top speed part in default interface
ChangeColor2: left part/middle part in default interface
ChangeColor3: right part/buttom part in default interface
Brightness :0 is automatic adjustment,1-8 is manual adjustment,1-darkest,8-most bright
CWT Unit : default coolant temperature is °C,also can be changed to
Speed unit: default is Km/h,can be changed to MPH
Sum distance: can make the total driving distance same as dashboard(if the dashboard shows the sum distance is 30010Km,the user can make the device value at 30010KM)
Power off time:default power off time is 10s,for Auto start and stop cars,please make the power off time to 180-240s
Sleep Voltage:default is off ,if the device can’t auto off,please adjust the voltage at 13.2V or higher
Clock Set:adjust the device time as your local time
HUD Mode Set: the default is off, you can turn on to reflection on the windshield
Progress bar function switch: default LHK is fuel consumption progress bar,can switch to RPM bar
Factory set: find the factory set selection,short press in to do the factory set
OBD diagnose set
Scan DTCs: scan the E-C-U to check if there is the error code,and show the error details
Clean DTCs: switch to Clean the DTCs,short press in the button to finish the cleaning
Driving test
Speedup test: show the speed,distance,driving 400m takes time,driving 100m takes time
Brake Test:show the speed,brake distance and time
Data Stream
Show all the vehicle data stream
OBD smart digital device installation :
1.Know your vehicle brand,the OBD smart digital device work for cars with OBDII agreement or EU OBD agreement. Open the engine hood and find the sticker below it (see the below picture 1), if it has words like OBDII CERTIFIED, then it can be installed.
2.Find out the 16 pin diagnostic link (see the below picture 2) of the vehicle and connect it well with OBDII connecting line.
Technical Parameters:
Environment temperature: -40c- + 80c
atmospheric pressure 86-106KPa
Relative Humidity: 10% -95%
environmental noise :≤ 60dB (A)
Alarm sound level: ≥30dB (A)
Working voltage: 9V ~ 16Vdc (12Vdc / 400mA)
Product size: Diameter 73 mm x thickness 23 mm