USB Heated Sleeping Bag Pad Heated Sleeping Bag Liner with 5 Heating Zones 3 Temperature Levels for Cold Weather Camping Backpacking Hiking

- Multi Zone Heating: Features five heating zones to cover your shoulders, back, hips, and feet. Simply place inside a sleeping bag for a cozy and warm sleep during outdoor adventures. - Adjustable Temperature Settings: Offers three heat levels, high (60°C ±5°C) for 8 hours, medium (50°C ±5°C) for 10 hours, and low (40°C ±5°C) for 12 hours, ensuring customized comfort. (When using a full 20,000 mAh power bank, you can use the hours as above.) - Crystal Velvet Material: Made with soft, skin friendly crystal velvet material, this heated pad ensures comfort and warmth, making it ideal for camping, hiking, and mountain climbing. - Universal USB Compatibility: Works with any 2A USB power source, such as phone chargers, portable power banks, or emergency jump starters, ensuring you stay warm wherever you go. - Lightweight And Portable Design: Designed to fit most adult sleeping bags, the heated blanket is lightweight and comes with a compact carrying bag, making it easy to pack and transport.