Check the listing for details. Quick Charge Hand Warmer Rechargeable,10000mAh Electric Hand Warmer Power Bank. Color: Black, Condition: New. Listed at 15.99 USD. 【Double-Sided Hot 】Upgrade hand warmers can double side stay warm, It is not only a hand warmer, also can as a power bank, very suitable outdoor sports, camping, hunting and skiing, it is a great partner of your all winter. 【Great Gift】Hand warmers with excellent ergonomic design, fits the natural curve of your palm and anti-slip. It is a great winter gift for women, men, elder, students, youth. 【 USB Rechargeable Battery】This hand warmers with 9000mAh large capacity, safe, reusable, power lasts longer and stronger than ever, It can be used as a power bank for Type-C, Micro Port devices. 【Safe Long-lasting Heating】Safety is our priority, hand warmers made of high quality materials, shockproof, anti-scalding, explosion-proof, radiation-free, our hand warmers easy to use, only by a simple button, it has 3 levels of heat to choose, 131 °F (high), 118.5 °F (mid), 107 °F (low), it can be used about 7-14 hours. 【What you will get】If you have any question for our hand warmers, you can contact with us, we will reply within 24hours, Package include: 1* Hand Warmers, 1* USB Cable,1* Pouch,1 * Lanyard,1 * User Manual.