JISULIFE Heated Hand Warmer Pouch Reusable with 4500mAh Rechargeable Power Bank, Cuffed Hand Warmer Thermal Insulation Design with Portable Lanyard Buckle - Green - Shenzhen Jisu Technology Co., Ltd., HW07

• 【Windproof Cuff for Long-lasting Insulation】JISULIFE electric heated hand warmer pouch with a unique humanized cuff design, which can effectively prevent cold wind, and long-lasting insulation to prevent heat loss, greatly improving the efficiency of energy utilization. 【3 Levels Graphene Surround Heating】JISULIFE hand warmer gloves focus on hand warmth, it uses more advanced graphene surround heating technology that fast heat up in just seconds and wraps your hands in warmth. There are 3 heating levels for your choice (45℃/113℉, 55℃/131℉, 65℃/149℉). 【Cordless or Permanent Heating】JISULIFE rechargeable hand warmer includes a 4500mAh power bank and a 1.5m(4.9 ft) extension cord, so you can choose different heating methods according to the use scenario, such as using a power bank supply when outdoor camping or fishing, using extension cable when office work or home TV. 【Soft & Warm Material】JISULIFE reusable hand warmer muff adopts a down jacket locking temperature process, it has a premium cotton warmth inner and polyester pongee waterproof outer, providing long-lasting warmth like your jacket. 【Easy to Use】①Plug the handwarmer pouch USB-A into the power bank and turn on the switch button. ②Long press the hand warmer power button for more than 1.5S to turn on the heating, short press to cycle switch gears, long press to turn off. 【Brand Guarantee & After-Sales Carefree】We proud of our brand and product quality, we value the customer experience and promise worry-free customer service. If you have any questions, please feel free to contact us and we will reply within 24 hours.