Features 1. Mini and Portable: This small and cute hand warmer can be easily carried for outdoor use to keep your hands warm and comfortable throughout the winter. 2. Fast Heating & 2 Levels: Press the switch and instantly release the warmth for you. Rapidly warm-up double sides in seconds. 2 levels of temperatures(55℃, 65℃)at your choice. 3. Large Battery Capacity: Built-in 4000mAH rechargeable battery with USB charging ensures a long using time. It can keep your hands warm for about several hours. 4. Adorable and Fashionable: Designed with a cute cat claw look, the pocket hand warmer is fashionable and attractive. It is a great winter favor for kids, girls, and women. 5. Smooth and Safe: Made of high-quality PC material and electronic components, this electric hand warmer is reusable, smooth, safe, mini, and lightweight. Specification Material: PC Color: White, Pink, Green Size: 9.7 x 7.5 x 5.3 cm Weight: 126 g Rated power: 2.5W Battery capacity: 4000 mAH Package Include: 1x Hand Warmer