*1. Android smart system version 7.1, 10-inch screen, better interactive experience and more convenient to use. *2. It adopts a precision rotating detection device with 12 detection channels, which can detect multiple samples in batches. *3. Supports wifi and Bluetooth transmission, and data can be uploaded wirelessly; supports U disk copying of data, eliminating the need for driver plugging and unplugging. *4. Configure the data platform, and the test results can be stored for a long time, and can be viewed and analyzed in the short and long term to assist management.