WATER CAPACITY: Available in 1/2, 1 or 2 1/2 gallon water capacities DRINK ANY TIME: This gravity water station allows you to keep your pet hydrated at all times of the day or night STURDY CONSTRUCTION: The reservoir is made of durable plastic and locks in place to help from knock over and spills HYGIENIC WATER BOWL: The bowl is stainless steel and more hygienic for your pet EASY-TO-CLEAN: Disassembles for easy cleaning; stainless steel bowl is dishwasher safe U.S.-BASED CUSTOMER CARE: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions ESTABLISHED EXPERIENCE: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations for nearly 30 years. We help pets and their people LIVE HAPPY TOGETHER