The Tork Elevation Matic Roll Hand Towel Dispenser with Intuition Sensor presents the most advanced electronic system in the industry today. The touch-free electronic virtually eliminates cross contamination while cutting back on supply waste. Each unit features a choice of four dispensing modes. The towel remains inside the cabinet until the user activates the sensor, delivering maximum hygiene. An adjustable towel length of 8, 10, 14 or 18 inches, and a stub roll compartment combine to deliver more precise control of consumption are a few of the features available. Batteries lasts up to 40 rolls on average with normal usage. It's easy to reach and simple to reload and has a refill indicator feature. Versatile Installation- can be mounted directly to wall or within a recessed compartment. Numerous back-plate mounting slots fit most any pattern. Utilizes any Tork H1 Roll Towel. Uses 3 D size batteries.