Minimalist Home Bluetooth Version Car Detector

Product information:
Type: Automobile malfunction diagnosis instrument
Voltage: 12(V)
Operating temperature: -20-60(℃)
Model: ELM327

Features:
Firmware Version V1.5 (Supports more protocols SAE J1850 than V2.1).
With chip:PIC18F25K80 ,supports all elm327 fucntions,in program ELM327 identifier,it shows full functions.
It understand commands such as ATPPS and other.
The frequency of the crystal oscillator is 4mHz.