✔ Portable: Pebble-shaped hand warmer & power bank 2-in-1. Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing. a perfect solution in cold weather.
✔ Hand Warmer: Double-sided and 3 heating warms setting 107°F(42°C)/118°F(48)/131°F(55°C), heating warms your both hands, fast heating up in 3 seconds. Easy turn warming on and off, warming will automatically turn off after working for an hour to save battery(you can restart to use).
✔ Large Capacity: 5200mAh capacity can give a full charge to mainstream digital devices on market, for iPhone 8/7/6s Plus, Samsung Galaxy, Nexus and other Android phone. 3 indicator lights keep you informed of the remaining battery and heating status.
✔ Safty: Made of high-tech aircraft-grade aluminum and ABS matrial, eco-friendly polymer battery. Shockproof, Anti-scald, Anti-skid, Explosion-proof, Radiation-free, Green and Healthy heat transfer.
✔ WARRANTY: 45 days money-back & 2 years warranty, when you are not satisfied with our product, please don't hesitate to contact us. BUY WITH CONFIDENCE.