・ This is a convenient device for heating water in the bath using a microwave to maintain its warmth. ・ It keeps the bath water warm for a long time when placed in the tub. ・ Convenient for baths without a reheating function. (Reheating is also possible while it's in the bath.) ・ Used about 10 times. Selling because it's no longer needed due to moving. ・ Can also be used as a hot water bottle. Made in Japan. Set Contents: ・ Main unit, box, instruction manual (not shown in the photos). Size: Length (from handle to bottom): approx. 22cm, Width: approx. 22cm. ・ After your order is confirmed, it will be shipped within 1-2 days (Yu-Pack), but since it is shipped from Okinawa Prefecture, shipping outside the prefecture will be by sea, and it may take longer to arrive. 【Usually about a week, but it may be further delayed (10 days or more) depending on the weather.】 Please be aware of this.