This automatic pet feeder has a special twist and lock design that your pets can't open. This pet dish comes with a built-in voice recorder, speaker and a digital timer with a total capacity of 25 oz. You can program the timer for up to 5 meals by setting the time. There are a total of 5 separate meal compartments for dry or wet food. The soft rubber sealing of the feeder will ensure fresh food at every meal for your pet. The humanized design and simple settings make it easy to use for anyone. Moreover, the lid and the food tray are easily washable.