- Adjustment speed arbitrarily per 100 revolutions (2800rpm～5000pm). - Low noise, automatic alarm reminder. - Adjust time and speed parameters, with self-memory function. - Safety design: During the blending process, when the mask is opened, the machine stops working to ensure safe operation. - LCD digital display function, you can adjust the time arbitrarily(1-99s). **For further product information, please contact Chat Support**