Features: 1. 360-degree three-dimensional circulation heating. The holding time is 3 hours of continuous heating by the 10000mAh mobile power supply. 2. Brand new integrated charging interface. Cold and waterproof, safe voltage, long-lasting heating, three-dimensional heating. 3. Add velvet to keep warm, use down jacket-grade heated waterproof cloth. Made of high-quality materials, it has the characteristics of heat preservation, lightness and softness. 4. Real materials, 5-layer insulation effect is better. Fully waterproof fabric, 3-layer cotton lint for warmth lining. 5. Palm PU non-slip design, using high-quality non-slip elastic leather, can also play with mobile phones, long-lasting warmth, not cold in winter. Description: Palm PU non-slip design, using high-quality non-slip elastic leather, can also play with mobile phones, long-lasting warmth, not cold in winter. Specifications: Category: USB power-bank heating hand cover L size: length 32cm, palm 12cm, Fabric: waterproof fabric + high-quality leather Inside: fleece Warm-keeping time: 10000mAh power-bank keeps heating for 3 hours Power supply: battery (not included) Palm material: high elastic non-slip leather Package Included: 1pair* gloves 1pc*USB cable 1pc*Instruction