HOMEECH Electric Hot Water Bag Heart > Automatic closure is available when heat rises. This product is ideal for people who need a hot bottle in cold weather or a peaceful sleep. The electric hot water bag has a design that is practical and easy to use. Some features of this product are as follows: 1. No need to fill or change water: Electric hot water bag can be used without having to carry or change hot water. The special material in the product protects the heat for a long time and can be heated again. 2. Automatic closure feature: When the heat rises, the electric hot water bag is automatically closed. This safety measure reduces the risk of overheating or possible fire. Electric hot water bag has various areas of use. This product can be used in cases such as colds, menstrual pains, back pain or muscle disorders. The product provides comfort and comfort as it has the ability to keep warm for a certain period of time. Before using the Electric Hot Water Bag, read the instructions and ensure that the product is used correctly.