[Complete OBDII function + battery test + mode 6]: Obd2 diagnostic instrument can support 10 modes of OBDII diagnostic function, obtain car fault code, read erasure code, display freeze frame data, vehicle information, and easily determine the motor verification Reasons, component testing, vehicle monitoring, sensor testing, I/M preparation, and voltage testing can also be supported.[No life update and screen support]: The latest function of the barcode reader is to update all lives for free, just insert the USB and put the file into the flash drive, you can easily update. And can support screenshots, you can keep 5 pictures at a time.[Most models and many models]: YA101 provides complete OBDII/EOBD diagnostic capabilities, in line with ISO9141-2, ISO14230-4, SAEJ1850, ISO15765-4 and other protocols. European cars: 2003 to present, American cars: 2000 to present, Japanese/Korean cars: 2006 to present, the scanner also supports 9 languages, including English, French, Russian, Spanish, German, Italian, Portuguese, Japanese , Chinese, Polish[Plug and Play]: Connect the OBD2 diagnostic instrument to your vehicle to quickly identify the fault code. Suitable for everyone from beginners to experts. Turn off MIL (check engine light) by determining the cause and eliminating the fault code. The OBD2 adapter enables users to view repairs, road tests, condition checks, emission monitoring status and engine problems.[No Stress Guarantee]: Order now and enjoy the convenience of free lifetime technical support and 18 months manufacturer's guarantee. If you are not 100% satisfied with the Obd2 diagnostic tool, we will provide you with a hassle-free replacement or a full refund within 2 months 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.