Portable Power Bank and Hand Warmer with Lights

USB Rechargeable Be of 10000 mAh, this electronic hand warmer could last about 13-18 Hours. Made of high-tech aluminum and ABS matrial, This rechargeable electric hand warmer With 7 colors of colored lights, distinctive colorful hand warmers. multipurpose hand warmer could be used as a power bank, you could use it to charger for your phone. Double-side heating and heats up fast. Super suitable for chilly office work, cold classroom, sleeping or any outdoor activities in the cold weather.