Smart System PLUS Touchless Towel Dispensers, Classic Design. Offers faster, consistent paper dispensing with fewer misfires. New Iq Sensor technology features paper and length delay adjustment, replaceable drive module, auto transfer and downloadable usage to PDA. Self-adjusting sensing field. Touchless design reduces the risk of cross-contamination. Infinity® System automatic transfer elimintates stub roll waste. 1-1/2" dia. core size. Holds one 8" dia. roll and one 4" dia. stub roll. Requires four D alkaline batteries (sold separately). Break-resistant plastic. 11-3/4w x 9d x 15-1/2h. Black Pearl.