Designed to last in busy restrooms, so it will always function as smoothly as day one. Durable and easy to maintain, it delivers a hygienic, efficient one-at-a-time dispensing -- all with a simple wave of the hand. Delivers up to 80 rolls of 1,000' toweling on one set of batteries. It accomodates a variety of 7.5" controlled roll towels. Hassle-free maintenance with an intuitive, one-touch interface panel, easy loading, with paper roll index, and a low-battery life indicator. Adjustable towel length allows you to select the towel size.