2020 New Release 7800mAh Colossal capacity & High-Speed Charging - This rechargeable hand warmers adopt 7800mAh Colossal capacity, long-lasting heat up to 6-12 hours(less in colder environment). Longer heating time than others USB hand warmers. An integrated-circuit with high-speed charging, just charge in 4-5 hours with a 5V 2A adapter (not included) and the included Micro USB cable.

Excellent Heating Performance -This reusable hand warmer with double-side heating, it offers your hands full-scale warmth. Also, fast-heating elements supports warm up within 3 seconds. Smart temp control system built an integrated temperature sensor will switch off automatically when the temperature exceeds 131°F(55°C).

3 Adjustable Heat Settings & 100% Safe for Use- Our USB electric hand warmer with 3 levels of temperatures 95-107°F/104-118°F/118-131°F. Safe design of high-tech aircraft-grade aluminum and ABS material, eco-friendly polymer battery, anti-scald & anti-skid. A perfect warmers solution in cold weather!

Comfort & Perfectly Portable- No more traditional cold metal feeling like holding a stone. The surface is treated with silicone oil to making sure a smooth and warm feeling. The curved, palm size design fits perfectly in your hands and pockets. Ideal for handy carrying anywhere in the pocket while sporting, fishing, hiking, camping, skiing or using it in office.

Best Winter Gift & 24 Month Warranty - This sleek designed hand warmers is a MUST HAVE for you and your loved one in this cold winter! Best choice for anniversary gift, Thanksgiving Gift, Christmas Gift & New Year Gift! We are confident in providing 24-month warranty and friendly customer service for our electrichand warmer. Any problems just contact us via ✉ [email protected]. Add hand warmer rechargeable to your cart now!