Consider the following specifications when choosing the perfect water feeder for your furry companion. The ZYfeeder is suitable for all pets and comes in two sizes, 7L and 3.2L. Keep in mind your pet's size when selecting the right size for their needs. The feeder is made of high-quality STAINLESS STEEL and is free of any harmful chemicals. Additionally, it comes with a filter chip that should be cleaned and replaced once a month for optimal functionality. The larger 7L model features a convenient water level window, while both models require regular cleaning of the water pump to ensure proper function. Don't forget to plug in either feeder for use! Place your trust in ZYfeeder for a reliable and healthy water source for your furry friend!