Feeding With Smartphone: To make the feeding much easier, we abandon the clumsy control panel on feeder and complex WiFi connection. We connect the automatic dog feeder and the DuDu PET App on your smartphone via Bluetooth, which is much easier and faster. You can bind this automatic cat feeder to APP,(NO WIFI Required) feed your pet manually and set the scheduled feeding time through the APP within the effective connection range of 10M.Schedule Meal Times:Dog food dispenser with programmable timer, scheduling meals develops good behavior and eating habits.You can schedule set up 1-8 meals per day and up to 20 portions of dry food for each automatic feeding, to fit your pet's needs and make your pet healthier.Never Miss A Feeding: The automatic cat food feeder has a dual power supply. Even if the power unexpectedly goes out or the adapter is suddenly disconnected from the power source, automatic pet feeder can continue to work using 3 D-Cell batteries (Batteries not included), and dispensing food at scheduled feeding times to ensure your pet doesn't go hungry. You can also check the feeding records through the APP to ensure that food is distributed on time.Voice Reminder: Press and hold the voice recording button on the auto cat feeder panel to create your own 9s personalized voice recording that calls your pets when food is dispensed, then it will play automatically at mealtimes, to remind your pets to eat. Enhancing the bond with your pet by keeping it fed regularly and feel safe & well cared.Suitable Capacity & Ensures freshness :4L is suitable for small to medium pets and multi-pet families. Auto pet feeders are made of easy to clean food-grade materials. In addition, a vet recommended stainless steel bowl is included in the set.The automatic food dispenser contains 2 desiccant bags and a secure twist-lock lid that not only keeps the food fresh but also prevents your pet from accessing stored food. Sepeda Automatic Cat Feeder,Bluetooth Enabled 4L Timed Dog Feeder, Dog Food Dispenser with Programmable Timer,Voice Recording,Up to 20 Portion Control 8 Meals Per Day for Small to Medium Cats Dogs