- Double Action: NinetinGel Hand warmers is designed to offer warm, It can also be used as a power bank to charge your electronic device at any time.
- Easy to Use: All you must do to enjoy all the benefits of our Hand warmers is to turn on the switch button.
- Three Levels: Heating feels different for everyone, which is why we wanted to make sure that you find the right temperature for you. Our hand warmers have three different temperature levels,First level:113°F(45℃),Second level:122℉(50℃),Thrid level:131℉(55℃).
- Power Bank: 10000 mAh lithium rechargeable battery with USB-C charging port ensures a long using time.Nearly can fully charge 4 iPhones. As a large-capacity power bank,it can be used to charge your electronic device at any time.
- Rechargeable: Nobody wants to waste time replacing disposable fever patch.Our hand warmer can keep heating for more than 10 hours.Fast charging,Compact and Lightweight,Match almost all USB ports.