USBPowered Heated Sleeping Bag Blue A versatile heated sleeping bag that combines targeted warmth with insulated comfort. Six builtin heating points deliver even heat across key areas while the duallayer construction pairs a soft cotton bottom with a down for effective insulation and comfortable rest. Compact and portable, this sleeping bag is designed for reliable warmth wherever you need it. Key benefits Consistent warmth: Six strategically placed heating points provide even heat distribution so you stay warm without cold spots. Adjustable comfort: Three heat levels let you control temperature to match conditions and preference. Insulated design: Cotton bottom for softness and a down layer for insulation and comfort in cooler environments. Portable and easy to power: USBpowered system works with standard USB power banks and USB adapters for onthego use. Multiuse convenience: Suitable for outdoor activities and indoor settings where extra warmth is needed. Durable and practical: Thoughtful heating placement and robust construction support repeated use and easy storage. Features Heating system: Six USBpowered heating points positioned for coverage. Power: Requires an external USB power source for heating function. Compatible with common USB power banks and USB wall adapters. Materials: Soft cotton base combined with a down layer for balanced softness and insulation. Controls: Threelevel heat adjustment for tailored warmth. Portability: Lightweight design that packs down for travel and storage. Practical use scenarios Camping and hunting: Provides steady heat during overnight stays, early morning starts, and extended periods outdoors when a compact, powered heat source is needed. Office and travel: Use on a sofa, in a quiet office space, or during long transit stops to maintain comfortable body temperature while seated or resting. Home comfort: Add targeted warmth on sofas and lounge areas without heating an entire room. Please note: A USB power source is required to activate the heating function.