1. Adopt the moCharacteristicsst advanced and simple operation technology, fixed frequency working mode 2. With time timing, countdown display function 3. The control parameters are displayed in real time, without manual intervention. 4. The base of the machine adopts the vibration-proof device, which is easy to install and runs smoothly. It is not necessary to install the anchor screws. 5. Embedded amplitude prediction program and easy to adjust amplitude 7. Four-point synchronous excitation, uniform vibration of the table 8. Stepless adjustment of amplitude, fixed frequency and frequency sweep operation function to adapt to various test requirements of different industries 9. Increase the anti-interference circuit to solve the interference of the control circuit due to the strong electromagnetic field