Fast Heating in 3 Seconds: Press the switch and it releases double-sided warmth in just 3 seconds. There are 3 settings of 113 ° F (low) / 122 ° F (mid) / 131 ° F (high) at your choice, keeping your hands warm enough in cold weather.
Long-lasting 10000mAh: It is a 2 in 1 unit that serves both as a hand warmer and backup battery. When fully charged, it can warm hands for 8-12 hours to ensure whole day's warmth, and it also can be used as a power bank to charge 3-4 times for iPhone, Samsung etc.
Palm Size for Outdoors: Portable design, light weight, smooth and comfortable surface, it is the best warm unit for hiking, camping, skiing and other outdoor sports, commuting, indoor office in cold weather.
Perfect Gift: With an exquisite felt bag and gift box, it is a Must-have winter gift for women, men, parents, moms, dads, girlfriend, boyfriend, siblings, spouses, coworkers, friends on any special occasions like birthday etc.
Stable and Safe: Featuring high-tech materials and a built-in intelligent protection system, it ensures fast and consistent heating and safe use. 18 months Return & Full Refund support for hassle-free shopping!