The Global Industrial™ Automatic Roll Paper Towel Dispenser provides hygienic, hands-free operation. Ideal for use in restrooms, food service, healthcare facilities, manufacturing facilities, and more. Automatically activates with user's motion, and automatically shuts off when hands are removed from sensor range. Quiet operation. Durable plastic construction with translucent, smoke gray cover to help indicate when a new roll is needed. Dispenses measured amounts of paper towels to prevent waste. Automatic paper towel dispenser features adjustable settings to allow operator to select sheet length, time delay between paper dispenses, and paper savings mode. Operates on 4 D alkaline batteries (sold separately), which lasts up to 72,000 cycles. Automatic paper towel dispenser features low battery indicator light. Steel teeth allow for easy paper towel tearing. Keyed top lock helps prevent theft and vandalism. Holds non-perforated paper towel rolls up to 800'L X 8"W with 2" cores. Easy to install. Overall Dimensions: 11-1/4"W X 9-1/4"D X 15"H.