Hand Warmers Rechargeable, Dnaleao 2 Pack 4000mAh Electric Portable Pocket Heater, Heat Therapy Great for Outdoors, Hunting, Golf, Camping, Warm Gifts（Black）

【2 Packs Hand Warmers】The 2 in 1 design hand warmers with a stylish look are portable and compact. Ergonomic design to make you more comfortable. Portable pocket designs fit for traveling, sports, football, hunting, golf, fishing, hiking, camping, skiing, and so forth.
【Stable Instant Heat】No more longtime wait, electric hand warmers the usage of the premium chip keep watch over system. Double-sided heat up to 131°F/55°C operating temperature with 1-second fast heating and 3 levels of temperature settings for adjustable and precise stable comfortable warmth.
【Long Battery Life & Rechargeable】2 Packs 4000mAh hand warmer, a single full charge will last for 12 Hours, can meet the needs of in the future’s use. 3 levels indicator lights keep you informed of the remaining battery and heating status, Perfectly meet your different needs.
【High-performance & Safety】Hand warmers rechargeable are made of high-tech lithium battery, aluminum, and ABS which certificated with UL, CE, FCC. Built-in intelligent protection system that may be provided with the safeguard of power on, short circuit and overloading, and so forth. It is shockproof, anti-scald, explosion-proof, and radiation-free.
【Great ideal for Gifts】Keep your hands warm all through the day whilst in office work, class, or any out of doors activities in the cold winter. With this hand warmer, no longer afraid of the cold of winter. This is a great birthday or festival gift for your kids, friends, or circle of relatives, suitable for women, men, elders, girls, boys, youth.