1. It supports all car systems diagnostic function. It makes yoursmart device become a professional vehicle diagnostic tool. 2. It is compatible with android and ios system. 3. It is a professional diagnostic tool for DIYers and mechanics. 4. Supported protocols: ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW, J1850 PWM 5. Supported languages: English, French, German, Italian, Spanish, Russian, Polish, Chinese 6. Bluetooth version: 5.2
