Features:1. Multifunctional: This 2-in-1 hand warmer and portable mobile power for mobile phones is great for the bitter cold winter. An excellent all-in-one that can not only charge your electronic devices, but also warm your hands when it is cold.2. Easy to Carry: Portable palm size easy to carry in your pocket and take on the go wherever you go, so you don't end up with a dead phone or cold hands. Small and practical, small footprint, easy to carry, can be held in hand and carried with you.3. Fast Heating: 3-second fast heating system able to reach the preset temperature soon after turning on to warm both hands. 2 heat settings4. A good gift: a great Christmas gift! Get one of these handy portable phone charger and hand warmers for family and friends. Do not get too hot or too cold on your hands. It can be easily put in your pocket.5. For the winter: A sleek, warming solution when the wintry weather hits, the heater is a reassuring auxiliary charger, and a rechargeable hand warmer that you'll find comforting on those nasty winter days during your daily commute or if you're just sitting in a cold office. Description:As a battery-powered handwarmer, this is the perfect gadget for those on the go in freezing climates! Portable palm size easy to carry in your pocket and take on the go wherever you go, so you don't end up dead