Features: 1.Function: The OBD2 diagnostic scan tool could diagnosis your engine system, clear engine trouble light, check data flow and conventional OBD functions. 2.Parameter: Bluetooth 4.0 connection mode, support for iOS, for Android, for Windows systems, with 9?16V working voltage, 35mA working current. 3.Powerful: Small size, high chip integration, with independent appearance patents, utility model patents and software copyrights, compliance with CE, FCC, RoHS certification. 4.Practical: The OBD2 scanner has fast response, high sensitivity, high accuracy, with easy operation, stable performance, support for nine common protocols. 5.Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. Specification: Item Type: OBD2 Scanner_x000D_ Material: ABS_x000D_ Connection: Bluetooth 4.0_x000D_ Main Control Chip: Monocrystalline silicon chip_x000D_ Supported Systems: For iOS, for Android, for Windows systems_x000D_ Operating Voltage: 9V-16V_x000D_ Operating Current: 35mA_x000D_ Operating Temperature: -40C-85C_x000D_ Supported Protocols:_x000D_ _x000D_ 1. SAE J1850 PWM (41.6Kbaud)_x000D_ 2. SAE J1850 VPW (10.4Kbaud)_x000D_ 3. ISO9141-2(5 baud init, 10.4Kbaud)_x000D_ 4. ISO14230-4 KWP (5 baud init, 10.4 Kbaud) 5. ISO14230-4 KWP (fast init, 10.4 Kbaud)_x000D_ 6. ISO15765-4 CAN (11bit ID, 500 Kbaud)_x000D_ 7. ISO15765-4 CAN (29bit ID, 500 Kbaud)_x000D_ 8. ISO15765-4 CAN (11bit ID, 250 Kbaud)_x000D_ 9. ISO15765-4 CAN (29bit ID, 250 Kbaud)