Features: USB powered heated sleeping bag with heating pad and three adjustable temperature settings ensures optimal warmth retention for year round outdoor adventures. Crafted from polyester with elastic drawstrings and breathable fabric, this light weight design prevents heat loss while blocking cold air intrusion through its windproof construction. Ideal for adult campers, hikers, travelers, and home users seeking reliability thermal comfortable during night in varied environments. Perfect for camping trip, backyard stays, road trips in cars, or emergencies preparedness during hunting expeditions and mountain excursions. Compatibility with standard USB power sources like portable chargers, this versatile sleeping solution between wilderness expeditions and cozy indoor. Specifications: Dimension:190X85cm/74.8×33.5in Component:polyester fiber Package Includes: 1pc outdoor camping sleeping bag note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.