3 Adjustable Height: WUIPET automatic cat feeders comes with feeder raisers in 2 size (1 inch & 2 inch), which can raise the height of the bowl. Using elevated auto cat feeder helps to reduce stress on joints and bones for your furry friend, it's great for cats or dogs with arthritis or mobility issues. And it also helps to promote healthy digestion by providing comfortable height to access to food, while reducing bloating and neck strain while feeding..Flexible Meal Scheduling: WUIPET automatic cat feeder can set 1-4 meals daily and up to 9 portions per meal (1/12 cup each portion). It can be dispensed from 1/12 cup to 3 cups to fit your pet's needs. Use the easy-to-read and operate tilt LED panel to adjust your pet's feeding schedule. The automatic feeder is also equipped with manual feeding function to easily reward your pet..Dual Power Supply & Memory Function：Besides the USB-C adapter, you can power the automatic pet feeder with 3 alkaline D batteries (not included) to ensure that your pet gets food consistently even if there is power outages. Built-in coin battery to ensure the current time and feeding schedule will not be lost even if all power goes out..Personalized Meal Call：Stay close with your furry family even you're not at home. WUIPET cat automatic feeders allow you to record a 10s message calling your pet to come and enjoy their meal time with your voice, eliminate the loneliness of pet when you are absent..Suitable Capacity: This 4L / 17 cups cat automatic dispenser provides food for your cat and small dog smoothly for over 2 weeks, easily keep your pet fed during a short vacation or business trip. The automatic food dispenser contains 2 desiccant bags and a secure lock lid that not only keeps the dryfood fresh but also prevents your pet from accessing stored food.