This unitizer with stretchwrapper was REGULARLY USED. This is an automatic, low level unit, with a low product infeed. It last ran case up to 50 CPM, depending on model and layer patterns Case size from 6" to 24" in either dimension - 6" to 48" optional Layer weights of 300 pounds - optional to 1000 lbs. It has low product infeed palletizer, PLC controls. Electrical: 460V/60Hz/3Ph.