If you are looking for a quality tumbler you found it. The DVTS 300 tumbler has variable speed control, 0 to 15 rpm. Easy to clean. Safety bar and safety switch. Touchscreen timer in hours and minutes, also does batch counting. Mema 4 control panel. Forward and reverse tumbling. Jog switch so you can rotate the tank to use where you want it for unloading, loading and cleaning. Has two vacuum filters and a liquid filled vacuum gauge. Drain plug. 115 volt. Optional paddle for aggressive tumbling or mixing. Gain profits by tumbling, weight gain and tenderizing all in minutes.