Dispenses up to 80 rolls of 1000' towels on a single set of batteries. An advanced electronic system seamlessly transfer between rolls with no need to move stub rolls. Simply replace the empty roll, and the dispenser will prepare the new roll than switch back to the smaller roll for optimum efficiency. Accommodates a variety of 8" controlled towel choices in Artisan™, DublNature® and EcoSoft® brands.