Electric hot water bottle, capable of keeping warm for 6-8 hours. Features an automatic shut-off function for safe use. On sale! - Brand: nuku - Product Name: Hot Water Bottle - Color: Beige - Size: Keeps warm for 6-8 hours - Model Number: EWT-1543 - Function: Electric Thank you for viewing. Instant purchase OK. I may not be able to respond immediately to comments; please excuse any oversight. Items for sale range from daily necessities to art objects. Please refrain from purchasing if you are concerned, as these are items stored by amateurs and are used. I will strive to handle all matters sincerely. OK to list on Mercari. No returns.