Exposed towel is ideal for high-traffic environments, allows users to get paper towels quickly. Hidden towels are hygiene focused, customers simply put their hand under the dispense to activate sensor. See-through window allows you to quickly know when to service the dispenser and load a new roll. Designed specifically to function with the Cascades PRO Perform™ or Cascades PRO Signature™ 775' and 1050' roll towels.