360surround instant heating]This hand warmers rechargeable can heat up in a few seconds. There are 2 adjustable heating levels, which can release heat immediately: [116.6-125.6], [131-140]. The surrounding heat lasts for a long time, so you can use it as you like. It not only keeps your hands warm, but also relieves menstrual cramps and frostbite and relieves discomfort related to diseases such as Raynaud's disease, fatigue or arthritis.Used as a mobile power sourceThe hand warmers rechargeable has a built-in 6000mAh lithium-ion battery, which can fully charge mainstream digital devices on the market, and is compatible with Android phones and tablet PCs such as iPhone, Samsung Galaxy, Nexus, etc. Keep your hands warm for 4-8 hours with large capacity and charge your phone 2-4 times.Intelligent and safe heatingThe hand warmers rechargeable is made of high-tech lithium batteries, aluminum and ABS. It has a built-in intelligent protection system with protection functions such as power-on, short-circuit, and overload to ensure product safety. Shockproof, anti-scalding, non-slip, explosion-proof, non-radiation, green and healthy heat transfer.Portable and compactThe hand warmers designed with pebbles has a cute appearance and is portable and compact. Ergonomic design, palm-sized design, easy to carry to any place, you can also bring on the plane, making you more comfortable. The portable pocket design is suitable for travel, sports, football, hunting, golf, fishing, hiking, camping, skiing, etc.Perfect giftLovely Christmas snowman hand warmers, stylish and warm gift is a must-have for you and your lover in the coming cold winter, it is an excellent birthday for children, friends or family Or holiday gifts, suitable for women, men, elders, girls, boys, and youth.