The ELM327 Bluetooth OBD2 V1.5 car diagnostic interface tool is used to read diagnostic trouble codes both generic and manufacturer-specific and display their meaning. The can test a lot of trouble of the car and display the current sensor data. It supports all OBD-II protocols Works with all OBD-II compliant vehicles. The Bluetooth diagnostic scan tool is super mini design for convenient to use. Model 9040001 (ISG: https://www.bluetooth.org/tpg/EPL_Detail.cfm?ProductID=31148 ) Quantity 1 Piece Color Blue Material Plastic Function Car diagnose Technical Parameters It supports all OBD-II protocols Works with all OBD-II compliant vehicles Operating Voltage 12 V Packing List 1 x ELM327 diagnose tool 1 x CD CD Content: http://m2.img.dxcdn.com/CDDriver/sku.142679.rar Instruction Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.142679.xls