Hand Warmers Rechargeable, 6000mAh Electric Hand Warmer Reusable, 20Hrs Long Heating, Portable Pocket Heater

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• 【2 Packs Hand Warmers】Synthesized into one or use separately, switch freely with the scene. Combined, you can enjoy all-round warmth from palm to fingertips. Use separately, you can warm both hands at the same time. 2 pack hand warmers, giving you double the warmth19.9.(Patented product, Pat. US11916334)
• 3 heating levels can be selected with just a simple button. Heats up to 130°F in just 2 seconds. The 3000mAh*2 capacity battery can last up to 20 Hours *2 of warmth

• Equipped with 6 Safety Protection Technologies, it has passed nearly 100 safety tests. Precise Temperature Control System and more advanced safety features to give you peace of mind when using it. Products are certified by UL, CE, MSDS, FCC
• Rechargeable hand warmers keep your hands warm while working in the office, attending classes, camping, hunting, or doing any outdoor activity on a cold winter day.
• Double the heating area, especially suitable for the hyperthermia needs of patients with Raynaud's arthritis. The ergonomic design can be held perfectly in your hand and easy to carry to anywhere.
• Feature a compact design that is only 0.7 inches thick and less than half the length and weight of a cell phone. Fitting easily into gloves, pockets, or purses, it is the perfect companion when fighting the cold.
• 2-in-1 USB-C charging cable. Simple, convenient, and more practical, you can charge two hand warmers at the same time without an additional charging cable. In order to facilitate your travel use, the charging power of the product is 5V2A, no matter you are in the U.S. domestic or traveling abroad can be normal charging use.