Customize Feeding Time and Portion Control: This cat feeder provide flexible feeding schedule and portion size for each automatic feeding, allowing you to establish regular eating routines throughout the day without any stress. Camera and APP Control: Free download Smart Feeder software compatible with Androids and IOS, you can control your pet’s daily feeding times anytime, anywhere,and you can observe your pet on your smart phone while you are away; Also the feeder compatible with Alexa.