The Tork Hand Towel Roll Dispenser, Electronic, Touch-Free Auto Transfer system virtually eliminates cross contamination while reducing towel waste. An 8 inch towel is ready for the user at all times. Another towel is automatically dispensed when one has been taken. Each user only touches the paper they need. Clean, modern appearance compliments all decors; with a translucent cover to allow for visual inspections to see when refills are needed. Smooth cover is easy to clean and maintain. Sturdy key lock eliminates pilferage. High impact plastic and design help prevent breakage. Takes 4-D cell batteries (not included).