Thank you for viewing. I bought this for work, but the company provided me with something else, so I no longer need it. I've only used it for two days, so it's practically new. I don't want to be seen as reselling it, so I'm offering it at a low price. WindCore cooling wear with a maximum cooling function of -19°C, equipped with the largest-area Peltier device. - Brand: WindCore - Model Name: Cooling Wear - Color: Black - Temperature Range: Maximum -19°C - Features: Equipped with the largest-area Peltier device - Price: ¥17,800