usb Hand Warmer Multi-functional Hand Warmer, Mini Portable Heating Makeup Mirror, Charging Treasure 3 In 1 Features: Title: A multifunctional hand warmer that makes you feel warm in the cold! Copy: In the cold winter, do your finger often feel cold and you can't concentrate on work or enjoy life? Now, we recommend you a USB hand warmer multifunctional hand warmer, let you feel warm in the cold season! This hand warmer is a combination of functions, first of all, it is a mini portable warm hand warmer, small and exquisite design, can easily suitable in a pocket or bag, anytime, anywhere to provide you with warmth. Keep your hands warm and comfortable in the office, outdoors or on the road. Second, this hand warmer also has a makeup mirror function, so you can make up and up anytime and anywhere. Whether on your way to work or out on a date, you can often take care of your appearance and stay beautiful and confident. Most importantly, this hand warmer is also a power bank with a built-in high-capacity battery that can provide emergency charging for your mobile phone, tablet and other electronic devices. No more worrying about your phone running out of battery and not being able to stay in with family or friends, or missing important calls and messages. In addition, our hand warmers use safe and heating technology and built-in intelligent temperature control chip, which can automatically control the temperature to avoid overheating or freezing. You can use it with confidence, enjoy the warmth, but also ensure salubrious. Let's cuddle the warmth and enjoy the comforts of winter! Choose our USB Hand Warmer multifunctional hand warmer to keep you warm in the cold and meet your many needs anytime, anywhere. Buy and enjoy the warmth and convenience! Tips: Please follow the product instructions when using, and avoid continuous use for a long time to avoid discomfort. Product Description: 1XHand warmer,1X charging cable Note: Power supply: USB Heating way: electric heating wire Power: 5.7W Voltage: 5V Battery life: more than 12h Net weight: 200g Built-in battery capacity: 300-500mAh Features: constant warm hand + supplement light mirror + charging treasure Material: ABS+ glass Size: 9*9*3cm