This highly durable touch-free dispenser is perfect for in homes, businesses and healthcare settings. TFX is the No. 1 commercial touch-free system. With millions of units installed, across billions of uses, TFX dispensers are designed to be easy to maintain and be reliable. Sight window makes it easy to check refill level. Mounts to wall with included adhesive tape or optional hardware. Dispenser requires 3 "C" Alkaline batteries (sold separately). Compatible with PURELL TFX 1200 mL refills. GOJO stands behind the product for the life of the dispenser.