The automatic food dispenser is made of food grade ABS and 304 stainless steel. 3L large capacity, can hold 1.33kg of dry food at a time, it should provide food for about half a month for adult cats. Compatible with dry food and food for freeze-dried animals (particle size 12 mm). It is a good choice for long-term family diets of freeze-dried foods. Washable and removable bean container. The grain storage containers can be directly immersed in water and cleaning is no problem. Humanized design. The translucent frosted texture storage bucket is convenient to observe the status of the remaining cereals, and the top lid is locked by children, which is convenient for children to touch accidentally. Double locking system lock to keep food fresh. The bowl measures 145 mm in diameter and is tilted at 6 to protect the animal's cervical spine. Built with improved second generation wheels. New optimized structure and improved second generation wheels. The newly optimized grain dosing structure is not only suitable for different types of pet grains, but the wider grain channel and improved impeller make the whole dry food dosing process smoother. (10g per serving, up to 5 servings per meal) Wi-Fi (2.4 GHz) and Bluetooth connection. Plan your meals and find out about your diet via the app. (Apple/Android) Built-in battery compartment (batteries not included) to prevent power outages. The bottom part can place 5 AAA batteries. In the event of an accidental line cut, the automatic charger automatically switches to battery mode and continues the power plan when stationary.