DescriptionELM327 OBD2 OBDII Car Diagnostic Scanner Code Reader Tool for IOSFeatures:1. Supports all OBD-II Protocols (ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM)2. Works on all OBD2 Vehicles which were produced after 1966 (including VPW, PWM, ISO, KWP 2000, CAN protocols).3. Software for ELM327 USB OBD-II auto diagnostic system is free. It allows you to use your PC and ELM327 to get various data information of the engine on your car. The software is easy to use and it supports DOS and Windows operating system.4. Bluetooth connection, convenient for connecting to laptop.5. Reading and analyzing the fault codes. Clearing fault codes. Displaying data of sensor.Tech Specs:Color: BlackOutput protocol: RS232 serial portFrequency: 38400Operating voltage: 12V(short circuit &over current protection)Current: 45mAOBD-II protocols:ISO15765-4CANISO14230-4KWP2000ISO9141-2 J1850VPWJ1850PWMOutput interface: USBLED indicator light: OBD transmit/receive, RS232 transmit/receive, powerPackage Contents: 1 x ELM 327 Bluetooth Scanner Tool