... Main FeaturesOscillating parameters are inputted by independent digital knob, digital display, not only has the new advantage ... automatically restore to the power-before state after powered.Use the speed and position double closed loop ... Data Oscillating Parameters Input ModeDigital ,Independent Regulation Knob, Digital Display, Rated Load3KgSlide Effective Stroke30mmMaximum Oscillating Speed3000mm/minMaximum ...