1、It is widely used and supports Bluetooth V4.0 dual-mode for iOS / Android devices. It supports all OBDII-compliant vehicles. 2、The smallest design and the highest level of integrated chip. Support the analysis of driving behavior and engine data to provide improvements to improve driving habits. 3、Supports reading and clearing of diagnostic fault codes, stable performance and low power consumption. Plug and play, easy to install. Multiple platform support, including for iOS, for Android devices, for Symbian phones and for Windows PCs. 4、Carrying out a vehicle inspection on your car, by checking the error code, a large‑scale physical examination of the car can let you know the hidden dangers in driving as soon as possible. 5、The easy-to-understand car report provides a variety of vehicle information display modes based on graphics, numbers, and text, including night HUD display function, analog turntable vision and other intuitive display modes.