FEED YOUR PET WHILE YOU’RE AWAY - Schedule up to 4 automated feedings per day using the built-in programmable timer. Program each meal time with a few button clicks on an easy to use LCD screen.The WOpet feeder is wall powered and/or battery powered. In case of a power outage, the feeder will continue to function on 3 D-size batteries to assure your pet gets fed (batteries not included). KEEP YOUR PET FROM OVEREATING - Your WOpet feeders each hold up to 17 cups dry food. Be proactive with your pet’s nutrition without the stress. Establish regular eating routines even when you’re busy at home or away for the day! RECORD A CUSTOM MESSAGE FOR YOUR PET - Keep your pet excited about meal times! Press and hold the mic button for three seconds to begin recording a message to be played as each feeding dispenses. (e.g. Here, Fido! Come and eat, boy! Good doggy.) OPERATING TIPS - Suitable for dry food only, with the food pellet size ranging from 0.2-0.6 inches in diameter; up to 4 meals a day. The removable hygienic feeding tray is dishwasher safe and easy to clean.provide a more good quality living for your pet with WOpet automatic pet feeder! CUSTOMER SERVICE - Customizable Feeder Great for Dogs, Cats and Small Animals of Various Sizes.Provide a interesting living for your pet with our pet feeder!24-hour professional service center and 24/7/365 technical support.