High-power DC brushless motor: stable operation, suitable for high and low speed, medium and high viscosity objects Precision speed control system: The feedback control technology of the microprocessor effectively guarantees the speed precision Large LCD display: it can display the actual speed, set value, monitoring torque and timing Overload protection system: When an overload situation occurs, the power is automatically cut off to protect the motor system Prevent sample overflow: The micro-processing system can be set for smooth startup and speed acceleration