Features： 1、SMALL AND PORTABLE: USB rechargeable hand warmer is small and lightweight, so it can be used in your hand at any time without taking up too much space. 2、FAST HEATING: 3 seconds fast heating, no long wait, 50 seconds to reach peak range, providing you with continuous warmth and long life. 3、 LEVELS TEMPERATURE ADJUSTMENT: Rechargeable hand warmer has 3 levels of temperature adjustment, 35?55 ℃, you can adjust to the temperature that suits you. 4、NIGHT LED LIGHT: Our hand warmer built in soft LED light, long press the back button to turn on the light, and again long press the button to turn off the light. 5、CAT PAW DESIGN: Our hand warmer features a cute cat paw design, ideal as a gift for family, friends and colleagues on Christmas, Easter and birthdays. 6、LANYARD DESIGN: USB hand warmer has a lanyard design, which is easy to carry and use, and it can also be directly into the pocket to carry. Specification： Item Type: Hand Warmer Product Material: PC Temperature Adjustment: 3 levels First level: 35℃ Second level: 45℃ Third level: 55 ℃ Built in Battery Type: Lithium ion battery, 1200mAh Charging Time: 2-3 hours, do not exceed 6 hours Product size: Approx. 75 x 85 x 30mm / 3 x 3.3 x 1.2in Package List： 1 x Hand Warmer 1 x Charging Cable