Vgate OBD2 Bluetooth Diagnostic Tool 1. It is a Bluetooth product, transform your iOS, Android device, or Windows PC into a professional-grade diagnostic scan tool. 2. It provides access to MS-CAN networks in addition to all legislated OBD-II protocols.Unlike other OBD adapters, vLinker FS won not drain your battery if you leave it plugged in. Operating Current is 28 mA, automatic sleep in idle state, sleep current is as low as 3mA. 3. Work in 12V or 24V automotive systems. 4. Supports 18V FEPS Voltage output. 5. Supports MS-CAN protocols. 6. Battery saver technology,low power mode. 7. Automatic sleep and wake-up. 8. Superior compatibility: works with more 3rd party apps and software than any other adapter. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.