Reliable, easy to maintain, push-style hand sanitizer dispenser for K-12 schools. Lower output for smaller hands. Large sight window makes it easy to check refill level. Uses PURELL Education CS4 1200 mL Hand Sanitizer refills. Collapsible, SANITARY SEALED PET refill bottle with removable collar for easy recycling. LOCK OR NOT technology - can convert to a locking system. Fully ADA compliant. Guaranteed reliability.