Ocoopa 2020 New released Carnival Series, stylish rechargeable hand warmers, perfect gift ideas.EXQUISITE COMFORT - Made of high-tech aircraft-grade aluminum and ABS material, thousands of polished exterior material, smooth and warm, portable and compact as well anti-skid in one hand.FAST HEATING & 3 LEVELS - Press the switch and instantly release the warmth for you. Rapidly warm up double sides in seconds. 3 levels of temperatures 95-107°F/104-118°F/118-131°F at your choice.LARGE BATTERY CAPACITY - 5200 mAh lithium rechargeable battery with USB-C charging port ensures a long using time. It can also be used as a power bank to charge your electronic device at any time.PERFECT GIFT - as a MUST HAVE to spend a cold winter, especially for raynauds arthritis sufferers for heat therapy needs.