Smart feeder designed for multi-pet species homes. Infrared signal tag attaches to any collar. Signal-responsive lid for customized pet feeding. Operates via three D batteries (not included). Comes with a one-year limited manufacturer's warranty. Dimensions: 8.5L x 6.5W x 5.5H inches. Put an end to cat or dog dinner thieving with the Our Pets Wonderbowl Selective Feeder, an Infrared-activated bowl that opens when the water-resistant collar tag comes near, letting you choose which pet has access to the food inside. Ideal for multi-pet homes or pets with customized or medicinal diets, this technological dish features a stainless steel bowl and slip-resistant design. About the ManufacturerOur Pets cares about your pets. They were founded in Fairport Harbor, Ohio, in 1995 by Dr. Steve Tsengas with the goal of promoting pet health, well-being, and owner-pet interaction. Along with proper nutrition, mental stimulation, physical exercise, and veterinary care, Our Pets products will help to maintain your pet's health and wellness.