... equipped on the controller for easy and interactive operation.·Speed can be adjusted in 5 stages easily by controlling ... the operation panel.·Invert system increases stability of controlling speed.·Automatic stop and automatic test function·Automatic central lubricationPattenrn ... Cylinder diameters:3.75,4,4.5Needle count:96N-220NRunning speed:Max300 RPMPower required: 1HP(0.75KW)Floor space: 1000 ...