USB Electric Foot Warmer Safe and flame warmth: Designed for convenience, this foot warmer uses a USB direct power supply with a 5V2A input, providing warm comfort without an open flame or hazard. Easy to clean and maintain: Crafted from ultrasoft flannel, it offers comfort and easy care. The plush fabric is washable, and the inner heating pad is removable for cleaning and hygiene. Reliable warmth in cold weather: Delivers up to about 45±5 degrees, helping feet stay cozy and comfortable even in chilly conditions. Simple, compatible USB operation: Powers from standard USB sources with a 5V2A input, enabling straightforward use wherever a USB connection is available. Practical and durable: Built for everyday use with a focus on safety, cleanliness, and lasting warmth. Main features Material: Ultrasoft flannel Power: USB direct power supply, 5V2A input Temperature: Heats to about 45±5 degrees Maintenance: Washable fabric; removable inner heating pad for easy cleaning and hygiene Design: Foot warmer designed for reliable warmth without open flames 23 use scenarios At a desk or home office in cold weather: Keep feet warm while you work or study without leaving your computer or desk. Relaxing on the sofa: A cozy, safe heat source while watching TV, reading, or resting. Traveling or hotel stays: Use with a USB power source in a hotel room or other location where a USB supply is available to maintain warmth.