COUNTERTOP MODEL. Set on any countertop, CAN NOT BE MOUNTED. Touchless paper towel dispenser makes it easy to grab a paper towel when your hands are full SET UP IS IMPORTANT. Follow the instructions provided in the manual or on the video to dispense one full sheet or one half sheet of paper towel for best results. SMART SENSOR TECHNOLOGY used to automatically retract any unused sheets keeping your roll clean and dry. POWER OPTIONS. The countertop unit can be plugged into the wall or uses 4 D batteries. Note: The undercabinet unit does not have the option for battery power. SIMPLE LOADING. Just open the dispenser, place your roll inside, and leave one sheet outside. Follow the instructions to set up the dispenser. We recommend dispensing one full sheet or one half sheet of towel EASY ROLL REPLACEMENT. Open the dispenser, take out the empty roll, and place your new roll inside. It is important to set up the dispenser to dispense one full sheet or one half sheet each time you replace a roll. USE WITH YOUR FAVORITE PAPER TOWELS. Works with most paper towel brands and sizes. Not compatible with mega rolls or ultra-thick, cloth-like paper towels. Show More