Dogness Programmable feeder allows you to timely feed your pet even when you are not at home. The feeder has a schedule feeding timer function, which feeds your pet at the time set by you. The feeder is equipped with anti-food jamming technology and exchangeable portion mechanics for pets of all sizes. The feeder can also dispense different amounts of foods for different meals. You can also use it to provide treats. Easy to install and use, this feeder comes with a timed food dispenser and voice message to call your pets for mealtimes. It provides up to four meals per day. Ensure your pet is not overfed by using portion food control.