1. Android smart system version 7.1, with better operational interactivity and easier use.

2. Uses a precision rotation detection device with 12 detection channels, enabling batch testing of multiple samples.

3. Supports Wi-Fi and Bluetooth transmission, enabling wireless data upload; supports USB flash drive data copying, with plug-and-play functionality.

4. Equipped with a data platform, enabling long-term storage of test results for short- and long-term viewing and analysis to assist in management.