【Item Condition】 Almost unused, but the outer box has a tear. The main unit, cover, power cord, and instruction manual are all included. *Please check the condition in the photos. 【Product Details】 This is a rechargeable, heat-retaining eco-friendly hot water bottle. It doesn't require water changes and is charged by connecting it to a power outlet. Indoor use: Keeps warm for approximately 4-6 hours In-bed use: Keeps warm for approximately 7-12 hours *Varies depending on the usage environment. 【Benefits of Purchasing This Product】 ・Safe and easy, no need to change water ・Economical with low electricity costs ・Long-lasting, gentle warmth, ideal for cold protection ・Reusable and eco-friendly ・Convenient for cold protection of hands, feet, and abdomen ・Recommended for energy-saving measures during the cold season Although the box is torn, the contents are unused, making this a very good deal for practical use. 【Shipping】 We will ship within 48 hours of purchase.