HH ELM327 Bluetooth 1.5 supports OBD-II protocols for trouble code reading and clearing, real-time data analysis, and displaying over 3000 generic code definitions. It is compatible with OBD-II compliant vehicles and various devices such as PC, Palm, Window phone, and Android phone. It comes with the Torque app for Android users and has a compact design with Bluetooth V1.5 and an operating voltage of 12V. Features: It supports all OBD-II protocols and works with all OBD-II compliant vehicles It is used to read and diagnose trouble code and clear trouble It can display current sensor data and analyze data in real time It can read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). It has clear trouble codes and Check Engine light Compatible with PC / Plam / Window phone / Android phone For Android user: Please download the APP Torque from the Android market.Install and pair between a Bluetooth device and your phone. Specifications: Bluetooth Version: V1.5 Operating Voltage: 12 V Package Included: 1 x OBD2 Scanner 1 x Mini CD Disc Notes: 1. Due to manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.