Tork Matic roll towel dispenser with Intuition sensor Sensor control. Touch-free, only touch the hand towel used: ensures excellent hygiene. Easy to refill: allows quick refilling. Dispensing per sheet: reduces consumption. Reduces paper waste. The alkaline batteries chosen must be capable of powering high-power appliances/motors/games based on their capacity. Check the expiration date of the battery and always insert three (3) new batteries into the dispenser at a time.