Material: ABS plastic Target Species: Cat, Dog Recommended Uses For Product: Dry Food, Multiple Pets Special Features: Portion Control, Timer, Voice Recording Flexible Meal Scheduling: The programming is simple, offering a lot of flexibility to set specific meal times and portions. This large dog feeder can hold up to 9L of dry food and allows you to program the timer to dispense up to 4 meals a day. You can set a specific time for each meal and determine how much food will be dispensed for each meal time. Large Capacity Hopper: This automatic dog feeder features a massive 9-liter hopper. When filled with pet food, it can last a few days to a week depending on your pet's consumption. Ideal for pet parents with a busy schedule or those who travel for extended periods. This unit is designed to use dry food with kibble sizes between 0.2 and 0.6 inches to ensure smooth food dispensing without jamming. Dual Power Supply: The timed dog feeder has a backup battery option (not included) that can continue to execute the feeding plan even during power outages. Quick and Easy Setup: With a few clicks on the user-friendly LCD screen, you can easily set the time and amount of each meal for your pets. Built-In Speaker: Equipped with an advanced built-in speaker, you can record a personalized voice message to alert your pet every time a meal is dispensed.