An automatic pet feeder is a device designed to dispense food to pets at predetermined times or intervals without the need for human intervention. These devices are particularly useful for pet owners who have busy schedules or need to be away from home for extended periods. This automatic pet feeders allow pet owners to program a feeding schedule, specifying the times and quantities of food to be dispensed. This can usually be done through a control panel or a smartphone app connected to the feeder. 

The feeder typically has a compartment or hopper where dry pet food is stored. The capacity of the storage compartment can vary depending on the feeder model and can range from a few meals to several days' worth of food.

SPECIFICATIONS 

1. Storage: Automatic pet feeders typically have a hopper or storage compartment where dry pet food is stored. The size of the storage compartment can vary depending on the feeder model and intended use.

2. Programming: Pet owners can set the feeder to dispense food at specific times or intervals using a control panel or digital interface. Some feeders offer flexibility in scheduling, allowing for multiple meals per day and portion control.

3. Dispensing Mechanism: When it's time for a meal, the feeder releases a predetermined amount of food into a bowl or tray for the pet to consume. The dispensing mechanism can vary between feeders and may include gravity-fed systems, rotating dispensers, or conveyor belts.

4. Power Source: Automatic pet feeders typically operate using batteries or electric power. Some advanced models may offer both options or have backup batteries to ensure continued operation during power outages.

5. Additional Features: Depending on the model, automatic pet feeders may offer additional features such as voice recording (to call pets for meals), portion control settings, built-in timers, and even webcam integration for remote monitoring of pets while feeding.