I'm selling this because my cat insists on only eating food given from my hand. I used it for about a week and then stored it in a dark place. It has been tested and cleaned. The instruction manual and everything else are included. Target Species: Dogs, Cats Brand: DOEL Features: Voice recording, App compatible Capacity: 4 liters Versatile Operation: Operates not only with buttons but also with an app. You can set the feeding time and amount to your liking. 2-Way Power Supply: Supports both adapter and battery power. The battery can be used as a backup power source. Safe even during power outages when you're away. Voice Function: Plays recorded audio when feeding. Give your pet food and affection. Includes an easy-to-understand Japanese instruction manual. Feeding Settings: Can be set to feed 1-10 times a day, with 1-12 portions (approx. 7g) per feeding. Cat Acne Prevention: This product features a high-quality SUS304 stainless steel bowl. Durable and antibacterial. Washable to reduce the risk of cat acne.