3.5L Automatic Pet Feeder Smart Food Dispenser For Cats Dogs Portion Controller Voice Programmable Timer Bowl Pet SuppliesCustomize Feeding Time and AmountThis automatic pet feeder provides flexible meal portions from 1 to 20 portions per meal, 5g for every portion, and the container capacity is 3.5L.Voice Recording RemindWith voice recorder and speaker, this feeder can record your voice for 12 seconds to call your puppy or kitty for meals. Your personal sound will keep your pet not alone and not miss the meal when the food is ready.Accurate Meals Per DayAfter setting the food volume for each meal, the accurate food volume will help your pet keep a good habit to eat at regular hours, and keep diet.Built-in IR InductionThis automatic pet feeder built-in infrared sensor, when the bowl fills the size of the dry food that exceed 1 cm3;, the machine automatically stops, preventing the pet food from clogging or overflow.Backup Batteries SupplyThe feeder can be powered by power adapter or 3 type D batteries (Batteries not included).The battery can keep the feeder working, no worry about power issue when you are not at home or holiday.