Jrifedptry Hand Warmer Bracelet Winter Hand Warmer Pocket Travel Fast Heating USB Rechargeable Household Outdoor Handy Warm-A Easy to Use

[2000mAh Rechargeable Power Bank] the handwarmer can be fully in just 3 hours. As a power bank, it can fully charge electronic devices like mobile phone with the provided USB-C charging cable(output:5V/1A ). Type-c also have output function more applicability. No worry about cellphone's battery dying when you are out. Note: When heating function is on, the hand warmer cannot charge other devices. [2 in 1 Hand Warmers and Power Bank] In an upgrade aluminum design, take only 5 seconds to quickly heat up,360° surround heating, and palm-size, it's comfortable to hold and portable for outdoors to keep hands warm in winter, and provides backup power source for your cellphone. [Absolutely Safe to Use], the hand warmers are designed with over-current, over-voltage, over-temperature, short-circuit, over-heat, over-charge and other security protection circuits, [ & Portable]which conducts heat quickly and has no peculiar smell, and the Silica gel design is more comfortable to hold. Small well-constructed body makes it , easy to grasp, and slip into gloves or pocket. [Great Winter Warm Gift] In cold winter, this electric hand warmers become a must-have kit to keep warm and be a surprising gift for family and friends on Thanksgiving, Christmas, New Year, birthday, Valentine's Day and others, and it is the for outdoor sports enthusiasts, such as hunting, climbing, hiking, fishing, golf, traveling, camping, skiing, cycling,etc.