This is a Nello V310 portable OBD2 OBDII auto scanner car code reader diagnostic repair tool. It has a software version of V310_FLASH_V01.01 and V310_MCU_V06.01, and a hardware version of V1.1. The tool has a voltage range of 9-16V and a current of 80mA. It connects to vehicles through a 16 PIN OBD male connector. The item is designed for use with OBDII interfaces and is suitable for diagnosing issues in vehicles.