AY840 Thank you for viewing. ▶️▶️ Please comment before purchasing items that have been listed for more than 2 months. Large size for wide warming It accumulates heat up to 65 degrees in about 20 minutes and retains heat for up to 8 hours (※assuming use inside a futon), keeping you warm all night long! About 3.1 yen per heat accumulation! Warm without worrying about electricity bills (※up to a maximum temperature of 65 degrees / per use, calculated at 31 yen/kWh) Cordless, so it can be carried anywhere and used in various situations. The hot water bottle cover uses a fabric with a good feel. It has a design that allows you to put your hands in from both sides of the cover. Both hands are warmly wrapped, and it is very comfortable to use. No need to replace hot water! Simply plug the heat accumulation plug into the main unit for about 20 minutes. Uses: Measures against cold hands and feet, for those concerned about the dryness of heating, measures against menstrual pain, for sleeping companions, energy-saving measures, for those who find it troublesome to replace hot water in a hot water bottle, for those who want to carry it easily and use it in various places. Everything in the photos. Everything in the photos. ※Please purchase only if you understand that this is not a new item but an old one, and furthermore, a used item. ※Returns and exchanges are not possible, so please read the description carefully. If you have any questions or concerns, we will add photos, so please feel free to comment. Although it is a used item, please check the photos carefully before purchasing. ***Assembled products require some effort, but we basically ship them unassembled. ***Large packages will take 3-7 days to prepare for shipping. Please note that we do not ship to Okinawa, remote islands, and Hokkaido. We are very sorry, but if you buy it, please pay for the shipping upon delivery!