Adjustable Camera Angle: This feeder supports 4-speed adjustment angle, push the camera to rotate downwards, so that the lens is aimed at the feeding tray, so as to look at the pet's diet. APP control: With remote APP control, it can be fed anytime and anywhere according to demand. Cute pet videos can be shared instantly. Clog-Free Design: with upgraded hard gear structure, intelligently reverses when the grain output is blocked, and let you have no worries. 10s Customized Feeding Call : Record your voice messages and play it to make your pets get used to the feeder better while dispensing meals. Automatically broadcast to remind your pets that it’s time for meal and they will not feel lonely anymore while hearing your voice recording. Dual Power Supply: with USB and battery for two power modes, when unexpected power failure, the backup battery can be automatically switched. Ultra-low power consumption and energy-saving protection, the normal food output will not be delayed.