Coococo 2-in-1 Hand Warmers Rechargeable and 8000mAh Power Bank,USB Reusable Hand Warmer,Pocket Size,Double-Sided Electric Hand Heater,Outdoor Camping,Golfing,Hunting GiftThis rechargeable hand warmer with larger 8000mAh Battery and maximum energy. Super hand heater can provide up to 12 hours of continuous warming.Features of Coococo 2-in-1 Hand Wa..