1. The independent driving of the upper and lower wheels allows for differential operation (the speed of the upper wheel can be greater or less than that of the lower wheel).

2. Key parameters can be autonomously encrypted and locked.

3. The adaptive belt feeding system is stable and reliable.

4. Independent leading, middle, and tail parameters to prevent wrinkling.

5. It can be customized according to user requirements.

6. The control program is continuously upgraded for free.