With the Purell TFX touch free dispensing system, there is nothing to touch or push. Just place hands below. It takes hand hygiene to a whole new level. Reliability is guaranteed. You get all the benefits of touch less without the worry of whether or not your dispenser is working. Skylight makes it easy to see when its time to reload. Turns off automatically when dispenser is opened. 30,000 uses from three standard C-size alkaline batteries which are included. Fully ADA complaint. UL/CE registered. Sanitary-sealed, collapsible bottle refill keeps germs out. Fresh dispensing valve with every refill. Holds 1200mL sealed refill. Dispenser is sold with 1 refill.