Neck heater & cooler for sale. Equipped with three plates, it warms your neck thoroughly. This convenient model works as a cooler in summer and a heater in winter, serving two purposes in one device. The bladeless design prevents hair from getting caught, and it's hands-free, making it useful in a wide range of situations, such as commuting, working, and doing housework. 【Product Features】 ・Powerful heating and cooling with three plates ・Two modes: cooling/heating (for both summer and winter) ・High safety with a bladeless design ・Neck-worn and hands-free ・3500mAh battery ・Type-C rechargeable 【Condition】 ・Used for only one season ・Operation confirmed ・Overall in clean condition ・There are minor scratches, but no problem with use ・Please check the photos for details 【Accessories】 ・Body only ※Cable and box are not included. Thank you.