TodyJeyHo HHV2.1 Bluetooth OBD advanced car diagnostic scanner, diagnostic code reader Obdii engine fault reading ELM327

Features:
Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database)
Easily switch between variable and fixed CAN message lengths
No DC or alternate power supply needed, just connect to your car and computer
The CVFG-A11 cable cannot work if your car uses a protocol bus system like VPW, PWM or AN-bus
The K/L Diagnostic interface cables works on ISO/KWP (Key Word Protocol) that were launched after 1996
The HH Advanced OBD2 Code Reader diagnostic scan tool can communicate wirelessly over Bluetooth to your mobile phone, laptop or desktop
With this tool, you can now DIY easily troubleshoot that pesky "check engine" light in your car, clear the "check engine" light, get a live reading of your mile per gallon (MPG), and many interact with the various sensors in the car
Technical Parameters: It supports all OBD-II protocols, works with all OBD-II compliant vehicles
Display current sensor data including: Engine RPM, Calculated load value, Coolant temperature, Vehicle Speed etc

Function:
1. Read diagnostic fault codes, both generic and manufacturer specific, and display their meanings (defined by over 3000 generic codes in the database).
2. Clear the fault code and turn off MIL (check engine light)
3. Display the data of the current sensor
4. Engine RPM
5. Calculate the load value
6. Coolant temperature
7. system status
8. Vehicle speed.
9. Short term adjustment
10. Long term adjustment
11. Inlet manifold pressure
12. Timing advance
13. Inlet temperature
14. Air flow velocity
15. Absolute throttle position
16. Oxygen sensor voltage/related short-term trimming
17. system status
18. pressure