Instruction manual and outer box included. This is the OoBLE (Ooble) Mini vacuum storage container. I recently purchased it new. I opened it to check for the listing. Operation has been confirmed, so please refrain from returns or cancellations. It's very convenient for vacuum-sealing and storing various items such as bread, rice, and snacks. ■■■ Product Specifications ■■■ Brand: OoBLE (Ooble) Size: Mini: Width 28 x Depth 28 x Height 17cm Color: White Weight: Mini: 1.5kg Container Capacity: Mini: 6.5L Container Material: Stainless steel SUS304 Lid Material: ABS resin Power Supply: DC5V/1A Built-in Battery: Lithium-ion battery Battery Capacity: 4,000mAh Charging Method: Type-C (cordless use possible) * Lasts approximately 40 days on a full charge. - Maintains an optimal vacuum state automatically with a highly sensitive pressure sensor. - Resistant to rust and stains, and hygienic. - Accessories: USB cable / Instruction manual ■■■ How to Use ■■■ 〈Vacuuming Process〉 Simply put the food in, close the lid, and press the vacuum button twice. 〈How to Remove〉 Press the release button twice and open the lid. ●● [Excerpt from the sales site] ●● A large storage container that can keep freshness, nutrients, and aroma for a long time by "vacuum-sealing" food. The mini size can store about 5kg of rice, protecting its quality even when opening and closing it for daily cooking. Furthermore, it keeps the aroma of coffee beans, the texture of snacks, and the flavor of dried noodles and protein without deterioration.