10000 mAh USB Rechargeable Hand Warmer

This product heats up quickly and features an LCD temperature display with three adjustable heat levels ranging from 40 degree to 60 degree, allowing you to easily select your preferred temperature. As a reusable hand warmer, it offers a battery life of 8 to 18 hours. The built-in soft light function provides convenience for nighttime reading or outdoor activities. Additionally, this rechargeable hand warmer includes a massage function to help relieve menstrual discomfort. Compact and portable, it fits easily into a bag, making it an ideal gift for children, family, or friends to stay warm during the cold winter. Double-click the button to display the remaining battery level, press the switch to turn on the indicator light, and long-press the switch to turn the heating function on or off.