AC ADAPTER. Designed for use with Alpine Industries Commercial Liquid Soap Dispenser and Foam Soap Dispenser, this adapter conveniently connects the dispenser to the power it needs to operate. HIGH QUALITY. Expertly crafted using high-quality materials to provide long-term use, the adapter features an AC 100-240V, 50-60hz input and a DC 6V output with a round barrel/round tip connector. LOW MAINTENANCE. Stop spending money on batteries for your soap dispenser. This adapter allows you to plug the dispenser into a wall outlet, saving you both time and money on replacing old batteries. BETTER FOR ENVIRONMENT. Some batteries contain toxic metals such as mercury and lead, which can pose threats to peoples health and the environment if not properly disposed. Switching to an electrical outlet is a safer alternative. EASY TO USE. Simply plug the adapter into your soap dispenser to convert from battery power to AC current. The long cord allows you to conveniently plug into outlets at a sufficient distance away from the dispenser if necessary.