Amazon.com: Hand Warmers Rechargeable, 2 Pack Magnetic Hand Warmer Winter mini hand warmer heating pad mobile power usb rechargeable Magnetic Hand Warmer Mini Convenient Heating Pad S1e3b5dfe0a02481abfb3a747b7854d3et.jpg 2 Pack Portable MINI Hand Warmer USB Rechargeable Heater. Experience warmth on the go with our Magnetic Hand Warmer Mini, designed for convenience and comfort. This portable heating pad is perfect for outdoor adventures or chilly days, providing a cozy touch whenever you need it. Compact and lightweight design for easy portability. Aluminum sheet heat dissipation for efficient warmth. Rechargeable lithium battery for long lasting use. Available in four stylish colors: dark blue, milky white, pink, and mint green. Rated at 5V for safe and reliable heating. How to use Ideal for: Simply charge the hand warmer using the included cable, and enjoy its soothing warmth during outdoor activities, camping trips, or while commuting in cold weather. Its compact size makes it easy to carry in your pocket or bag. Details: Packing list includes one pair of heating pads, one charging cable, and a manual.