SenSura® Skin Barrier With 1 Inch Stoma Opening, 1 Box of 5 Wound Care Model Accessories 5 gallon capacity runs for Color:Red 5 gallon capacity runs for 18 24 hours of operation per filling and the triple wall insulation keeps the reservoir water at a safe temperature * There is an automatic shut off when the reservoir water reaches the minimum level * Has a locking top * The medicine cup allows the use of Vicks VaporSteam or KAZ Inhalant * A large night light provides added convenience particularly in children's rooms * 3 year warranty * dry or hardened skin When the security ring is locked Offering a unique audible click lock security ring