Touch-free delivery reduces the spread of germs. Measured soap dispensing to reduce waste of contents. Equipped with inner button for single or double dose of dispensed soap. Works with most free-flowing all purpose hand soaps. The Alpine Industries Automatic Hands Free Aspen Liquid Soap Dispenser is ideal for bathroom use in offices, restaurants, schools, health-care facilities, and more. Made of durable ABS plastic in a neutral gray and black finish with top dispensing technology to reduce the risk of leaking valves. Automatic, hands-free operation for improved hygiene, and 34oz capacity helps reduce need for maintenance. Uses eight AA batteries or an AC adapter, features LED light to indicate low battery life, and measured doses to limit soap waste. Mounts easily to wall with mounting hardware included, just place your hand beneath the sensor for use!