- Intelligent Temperature Control: This hand warmer features advanced constant temperature regulation with low power usage. Operating at just 10 W, it can run for approximately 13 days on a single kilowatt hour of electricity. Safety is prioritized with multiple protection mechanisms including automatic overheating shutdown, insulation protection, short circuit protection, and over-temperature protection. - Rapid Heating: Experience immediate warmth without the wait. This electric hand warmer heats up quickly, reaching temperatures of 55°C (131°F) to keep you cozy during cold winter days. - Comfortable and Lightweight: Made from soft plush material, this hand warmer is not only comfortable to hold but also lightweight and portable, making it perfect for long-term use wherever you go. - Convenient USB Power Supply: Featuring a modern USB interface, this hand warmer can be easily charged from laptops, power banks, or wall adapters, ensuring you stay warm whether you are indoors or enjoying outdoor activities like camping or attending sports events. - Use Scenarios: Ideal for chilly days at home, during outdoor adventures, or while commuting, this hand warmer provides reliable warmth when you need it most. Its compact design fits easily in your bag or pocket, making it a practical companion for any cold situation.