JISULIFE Hand Warmers Rechargeable, Foldable Hand Warmer Pouch with Power Bank, 6 Heating Levels, Heated Hand Muff, Fast Heating Pad Waterless, Gifts for Women, Suitable for Football, Camping, Hiking

3 S Fast Heating: JISULIFE foldable hand warmers rechargeable, you can experience quick warmth in just 3s. Hand warmer pouch provides 6 heating levels, bringing the most suitable warmth according to your needs, up to 65℃ (149℉) Long-lasting Warmth: Rechargeable hand warmer are equipped with a powerful 10000 mAh power supply, up to 16 hours of continuous heating, with an additional 1.5m extension cable, which can be input into the 5V 2A power use, for uninterrupted warmth, say goodbye to cold hands on cold winter days Safe and Reliable: Newly upgraded graphene hand warmer pouch, lightweight, one-tow-three heating can quickly reach the specified temperature and gradually expand the heating range. In order to prevent any potential accidents, handwarmers will automatically shut down when the internal temperature is too high, please wait for it to cool down before using it again NTC Temperature Control: Equipped with 3 independent NTC temperature control chips, it reduces heat loss while h