"Easy Phone App Feeding: Excellent pet feeder with app remote control, feed your pets anytime, anywhere using your phone (Android & iOS) and track feeding records for management control. Remotely set the time and amount of food to automatically feed your pet and can share it to multiple accounts for easy setup. Only supports 2.4GHz network. Accurate Portion Control & Healthy Pet Life: 3.5L feeding capacity is perfect for dogs and cats, can hold up to 10 meals in your pet's schedule with 1-12 portions per meal. 10s Custom Feeding Call: Record your voice message and play it back to let your pet get better accustomed to the feeder when food is dispensed. Automatic broadcasts remind your pets that it is meal time, so they will no longer feel lonely when listening to your recordings. Removable & Deep Stainless Steel Tray: The quality stainless steel tray Food provides healthy and hygienic nutrition, keeping your pet away from chin acne. Detachable design, easy to disassemble and easy to clean. Dual power mode: Powered by the included USB cable or 3 batteries (not included). The backup battery ensures that your pet is powered even during a power outage. It is recommended to use both the battery and the adapter in case of a power outage.