Intelligent Feeding - Once the Air automatic cat feeder is connected to the Wi-Fi (Only supports 2.4GHz Wi-Fi networks), you can easily set or change a customized feeding schedule remotely with the '' mobile app, helping you get rid of the tediousness of repetitive button pressing and providing a more convenient life for you and your pet. Rechargeable Battery-Operated Feeder - The Wi-Fi automatic cat food dispenser is powered by a built-in rechargeable lithium battery. It takes 8 hours to be fully charged and has a battery life of up to 30 days. It not only saves the cost of battery replacement, but is also more environmentally friendly and flexible; No more limitations of power sockets, giving you more flexibility in choosing its placement.