The ELM327 Bluetooth OBD2 scanner is a compact and portable car engine diagnostic tool. It supports all OBD2 protocols and works on Android, iOS, and PC. With the ability to read and clear diagnostic trouble codes, it provides both generic and manufacturer-specific code meanings. Its small size and Bluetooth 4.0 support make it easy to carry and compatible with various devices. High compatibility ensures stable performance. Features 1. Small size, compact and portable, easy to carry. 2. Latest V1.5 super mini ELM327 Bluetooth OBD2 scanner for multi-brand CAN-BUS systems; supports all OBD2 protocols and works on iOS, Android, and Windows. Used to read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning. 3. Compatible with Android, iOS, and PC (Windows). Supports Bluetooth 4.0. 4. Retains the CAN chip for stronger and more stable compatibility. Specifications Material: Plastic Color: Black Size: 4.5 x 2.5 x 6.5 cm Weight: 31g Working Voltage: 9-16V Working Current: 22mA Operating Environment: -40°C to 80°C Storage Temperature: -30°C to 80°C Model: V02H4 SAE J1850 PWM (41.6 Kbaud) SAE J1850 VPW (10.4 Kbaud) ISO 9141-2 5 baud init, 10.4 Kbaud ISO 14230-4 KWP 5 baud init, 10.4 Kbaud ISO 14230-4 KWP fast init, 10.4 Kbaud ISO 15765-4 CAN 11bit ID, 500 Kbaud ISO 15765-4 CAN 29bit ID, 500 Kbaud ISO 15765-4 CAN 11bit ID, 250 Kbaud ISO 15765-4 CAN 29bit ID, 250 Kbaud Package Included 1 x Mini ELM327 Bluetooth OBD Code Reader