- Advanced Digital Display: This rechargeable hand warmer features an intuitive digital display, allowing you to easily monitor and adjust the temperature settings for optimal warmth and comfort on cold winter days. - Versatile Knee Pad: Designed to serve as both a hand warmer and knee pad, it provides soothing heat for your knees, making it ideal for outdoor activities, sporting events, or simply relaxing at home. - Rechargeable USB Convenience: With its rechargeable USB functionality, this hand warmer is easy to operate and can last through a full charge, making it perfect for daily outdoor use. - 3-Level Heat Regulation: Customize your warmth with three adjustable heating settings, enabling you to select the perfect temperature based on your needs, whether you're braving the winter chill outside or enjoying indoor comfort. Use Scenarios: 1. Keep warm during outdoor sports events, ensuring you stay comfortable while cheering for your team. 2. Use it at home when relaxing on the couch, providing targeted heat relief for your knees or hands. 3. Take it with you on winter hikes or camping trips, ensuring you have a reliable source of warmth throughout your adventures.