Features:-You can set the portion size for each feeding and set 1-4 meals for your pet to completely solve your feeding needs.-Your pet gets the right amount of food at the right time, preventing the risk of overeating and cultivating good eating habits for your pet.-Built-in LCD screen for quick setup, press up and down buttons simultaneously to manually dispense 1 portion.-Proper angle keeps food from piling up at the exit. The food tray is removable for washing, keeping it clean and hygienic. The secure lid lock design prevents pets from opening.-It is USB powered and uses batteries (not included) as a backup power source, even if there is a power outage, the pet feeder can still run on batteries, ensuring your pet will not miss every meal.Specifications:.