Please note that this item has been stored at home and may have some minor scratches. ・Items will be shipped in simple packaging. The shipping label will be affixed directly to the item. Please understand and purchase accordingly (*). Please check the actual photos for the condition of the product. Thank you for viewing! This product is a "cooling vest" equipped with cooling plates. [Product Description] ⚪︎ Equipped with two cooling plates & a Peltier element vest, featuring an industry-leading semiconductor cooling system, it's like having a cold can of juice against your back, providing instant and incredibly refreshing cooling! It transfers coolness to the skin in 1 second, with a maximum perceived temperature drop of 25°C. ⚪︎ When powered on, it delivers a high-level cooling function, reaching a maximum of approximately -25°C below the ambient temperature in about 10 seconds. The aluminum block dissipates heat, providing physical cooling to the back and suppressing the rise in body temperature, freeing you from the troubles of intense heat. ⚪︎ Battery is not included. All photos are the same. Please review the photos.