The AccuRate Model 8000 microprocessor based control with customized batching software has the ability to control the bag clamping device, feeder batching, and the de-aeration lance operation all through the use of a operator foot switch.  The system controller also offers bulk dribble and bump features. This item was purchased at a auction as excess inventory. It is being offerd here AS-IS. The item looks to be in great shape. Comes with some instructions.