This is a product with some issues. It functions, but the vacuum button pops up with even a slight impact... Please consider purchasing if you can fix it, or if you only need the container. Cat food was stored in a bag inside. Please refrain from purchasing if you are concerned about odor transfer. ・【Operating Principle】 Equipped with an air pressure sensor, when the air pressure inside the container exceeds -15Kpa (at this atmospheric pressure, bacteria and insects cannot survive), it automatically adjusts the air pressure, maintaining the air pressure inside the vacuum food stocker at -20Kpa. ・【Freshness Preservation】 When used continuously for food storage, it can maintain the original flavor for up to 3 months. ・【Easy Operation】 A vacuum food stocker that is easy to operate with just one button press! ・【Low Noise Design】 Only 40dB of operating noise, so you won't be bothered by the sound during sleep or work, and it won't interfere with your life. "Note: To increase airtightness, be sure to press the lid for 5 seconds during operation." ・【Odorless + Sturdy】 Made with food-grade materials, it is odorless and safe to use, and is sturdy enough not to break even if dropped on the floor (can support the weight of an adult). Contact: contact@hagoogi.com ・【Wide Range of Uses】 Can store various items such as cat food, dog food, pet food, flour, rice, seaweed, coffee beans, dried goods, medicinal herbs, tea, bread, and puffed foods. An excellent vacuum storage container that protects food from insects and moisture and extends its shelf life. ・【Easy to Clean】 Easy to clean with an open design barrel. The storage container can be washed and kept clean. It has two handles for convenient carrying. ・【Power Supply】 TYPE-C rechargeable, battery capacity: 2000mAh, can be used continuously for about 20 days on a single full charge. ・【Product Specifications】 Body size: Width 28 x Depth 28 x Height 30cm (compact and doesn't take up much space.) Body weight: 1.79kg, Capacity: 10L (Storage capacity: approx. 10kg)