The Cosy Joe Electric Hot Water Bottle is designed for comfort and relaxation. It features a thermal auto cut-out for added safety and a charger for convenient use. This electric hot water bottle promotes circulation and can last for up to 8 hours, making it suitable for extended periods of use. It is also suitable for children aged 5 years and above, and can be used on various parts of the body, including the shoulders, stomach, legs, neck, and back.