Hand Warmers Rechargeable 2 Packs, Double Sided Heating with AI Charging Case, 14000mAh Electric Hand Warmer Up to 36 Hours, Portable Heater Gifts for Christmas,Camping,Hunting

2024 Newest Technology: Charging case-An industry first for hand warmers, this revolutionary combines a high-capacity 10000mAh battery case with an innovative design. Its practical and stylish design makes it easy to carry while keeping your hand warmers charged and ready. Up to 36 hours usage time, perfect for all-day outdoor adventures or cold weather, it ensures you'll stay warm and comfortable with ultimate convenience. Small, Double-Sided Heating: These portable hand warmers with dual heating surfaces to deliver consistent warmth on both sides. Designed with a small, lightweight body, it's more energy saving and ideal for both adults&kids to hold easily and comfortably AI Temperature Management: 1s fast heating, 3 temperature settings. The AI system equipped with built-in sensors continuously monitors and adjusts the temperature to avoid overheating, providing a safe and comfortable experience. Constructed from high-quality, heat-resistant materials, the hand warmer