Sanitary touchless dispensing prevents germ spread. Just tear off towel and sensor activates to present another! Portion control provides 10" length every time. Dispenses all qualities of paper without jamming. Holds rolls up to 8" wide x 8" dia. and one 4" stub roll. Automatic transfer device allows complete usage of stub roll to eliminate waste. Lock prevents pilferage. Operates on four D alkaline batteries (sold separately); battery usage equivalent to dispensing 100, 800-ft. rolls. Impact-resistant plastic.