- 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.
- 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
- 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).
- 5200mAh capacity can give a full charge to mainstream digital devices on market, for iPhone 7/6s/6 Plus, Samsung Galaxy, Nexus and other Android phone. 3 indicator lights keep you informed of the remaining battery and heating status.