10000MAh USB Rechargeable Hand Warmer Power Bank with Power Display Mini USB Electric Hand Warmer Winter

Specifications: Name: Hand Warmer Power Bank.  Battery capacity: 10000 mAh.  Charging time: About 4 hours.  Product temperature: Low temperature: 40 degrees.  Constant temperature: 50 degrees.  High temperature: 60 degrees.  Use time: Low temperature: 12 hours.  Constant temperature: 8 hours.  High temperature: 7 hours.  Input/output: 5V/1A.  Material: Aluminum alloy + ABS.  Size: 135 x 85 x 50mm.     Features: -Double-sided heating, three-speed adjustment, intelligent temperature control, colorful atmosphere lights, warm Press, long-lasting battery life and more portable.  -The metallic paint process is silky and smooth.  -3 seconds of heat, 18 hours of warm battery life.  -Thin and compact, warmer and more portable.  -10000mAh emergency power supply, no need to wait for recharge.     Package Included: 1 x Hand Warmer Power Bank.  1 x Charging cable.  1 x Cloth bag.  1 x Color box.  1 x Instruction manual