This is a display-type cooler/warmer. It can keep drinks cold in the summer and warm in the winter. Although it has never been used, I turned it on to check the operation (see image 7). Perfect for auto camping or camper vans! *The item will be shipped in its original box. The following is a description from the website: ● Great for use in various places all year round ● Easy-to-read digital display panel ● Internal temperature settings: 5-60°C (there may be an error of ±5°C from the set temperature depending on the environment) ● Affordable size of 25L (can store up to about 20 500ml PET bottles) ● LED lighting makes the interior easy to see and stylish ● Compatible with both household 100V and car 12V power sources Model number: XHC-25 Size: W approx. 340 × D approx. 417 × H approx. 470mm Color: White Rated frequency: 50-60Hz Accessories: AC adapter, DC adapter, instruction manual SIS Co., Ltd. XHC-25 Reference price: Rakuten Ichiba: 13,088 yen (tax included), shipping not included