USB Powered : USB port in the zipper pocket works with a 5V/2A power bank (POWER BANK not included) to generate heat and keep your hands warm. Durable and safe carbon fiber heating elements provide maximum warmth and cover the front and back sides of your hands
Warm and Comfortable: This electric heating hand warmer is made of superior water & wind-proof fabric and soft fleece lining, with flexible ribbed cuffs designed to keep you warm. It can be used normally even if in bad weather
3-Temperature Settings: Long press the power button for 3 seconds to power on. 3 heating settings (High/Red, Medium/White, Low /Blue) for you to select the suitable heat output as you need by simply pressing the power button on the front.
Functional storage: Two practical zipper storage bags, the one on the front is a battery bag which can store batteries and adjust temperature. The zipper bag on the back can store mobile phones, wallets, paper handkerchiefs etc. Keeps your valuables extra secure
Ideal Gifts for Outdoor: In cold winter, normal activities without removing thick gloves. Such as hiking , hunting, ice-fishing, snow camping, football, and winter outdoor activities. Its advantage is that it is as convenient as a pocket, but the difference is that it can warm your hands faster. Perfect as birthday gift, thanksgiving gift and Christmas gift