OCOOPA Hand Warmers Rechargeable, 10000mAh Electric HandWarmer, 15hrs Hands Heater, Portable Charger, 3 Levels Heating, Perfect for Golf, Hunting, Camping Gifts, H01 Long-lasting Heating Than Ever: H01 offers much longer battery life than old generations, packed with 10000mAh Battery, with maximum energy, and minimal increases in weight. It can provide up to 15 hours of heat. Smart Safe Heating: safety is our priority, we only use premium chipset to control the heat levels. From gentle warmth to 131°F hot, there are 3 levels of heat to choose from, by a simple button. Real Comfort: smooth and warm surface, pocket size, curvy body, sleek and lightweight, silicone corner protection anti drop. It’s just everything you need. Large Power: save your finger and save your phone. It provides charges to your phone or tablet wherever you are. What You Get: perfect gift package includes Ocoopa H01 rechargeable hand warmer, USB-C to USB A cable, travel pouch, user manual and great after-sales service. Bin:20