Automatic Food Dispenser Provides Flexible and Accurate Meal Portions from 1 to 39 Portions. Each portion is around 5-195g for small and medium size pets. Food container capacity is 2.5lbs for dry food. Humanized Design. Built-in programmable timer is simple to set. Voice Recorder and Speaker record your voice 10 seconds to remind and attract your pets for their meals. Will automatically play your voice recording once feeding time is up. Dispenses Most Shapes of Dry Food, food size ranging from 0.2-0.6 inch to prevent jams. Unique design is easy to clean and refill. If there is a power outage the battery backup enables your timed feedings to continue.