Touch-free wall-mounted dispenser also has translucent backplate for easy viewing of liquid levels. Touchless dispensing helps reduce cross-contamination. Adjustable setting allows control of dispenser settings from one to three doses. Refill cartridges load and change easily. Four D batteries provide up to 92,000 activations or approximately three years of service. Locking mechanism helps prevent tampering and vandalism. Dispenser Type: For Foam; Capacity (Volume): 1250 mL; Holds: Refill; Color(s): Smoke.