App works with ELM Bluetooth device connecting to car’s OBDII Port.
Diagnostic features include:
-Collect,view & export up to 4 OBD2 PIDs
-Read & clear present/pending DTC
-Detect supported PIDs
-Take & export OBD PIDs snapshot of your car
-Speak out PID value
-Vary rate of data
-Create,show & export custom data stream
NOTE: 15min is Google's rule. To check the functionality, try the free alOBD Scanner app.