Hand Warmer 2 in 1 Power Bank 6000mAh For Christmas Gift. The 6000mAh battery capacity ensures long-lasting heat, providing up to 8 hours of continuous heating on a full charge. It also doubles as a portable power bank for on-the-go charging. These rechargeable hand warmers heat up within seconds, providing you with immediate and comforting warmth. Whether you’re outdoors or indoors, you can enjoy instant coziness with these handy companions. Made from abs+aluminum alloy material, measuring 2.64*3.15*5.31inches, this custom snowman shape hand warmer 2 in 1 power bank 6000mah for christmas gift. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Compact size, lightweight, easy to carry.