【Excellent Condition】 HOOH Peltier Vest Set (Square) Size L *Instruction manual included *No box *Will be shipped folded to save space, so there may be wrinkles. The vest and fans will be shipped together. Please understand. Purchased in June of this year. Used about twice. About 3 hours total use. Selling because I have no further use for it. Cool vest with a cooling temperature of -23°C and a heating temperature of 50°C. - Cooling Temperature: -23°C - Heating Temperature: 50°C - Fan: Silent Air Fan - Battery: Lithium Polymer Battery 14000mAh - Input: USB Type-C *Thank you for viewing. Although in excellent condition, it is a used item stored at home, so please understand. Returns are not accepted to prevent product substitution. Please examine the images carefully before purchasing.