Material: Acrylonitrile butadiene styrene, aluminum alloy Size (Glove): 3.9×3.3×1.6 inch Size (Sock): 3.7×3.5×1.6 inch Use Time: 4.5h Battery Capacity: 5000 mAh Power: 10W Powered by: DC 5V 2A Note: The colors of the product(s) may differ slightly from what the pictures show. The measurements may have errors. Minor imperfections may exist. Package list:1 Hand Warmer
