Key features

• •【Portable & Convenient】Comfortable, curved hand warmer plus power bank, 2-in-1. Light weigh at 4.7 ounces. Portable travel pouch fit for traveling, sports, fishing, hiking, camping, and skiing. Reassuring backup battery charger, and a warm solution in cold weather.
• •【Double-sided stay warm】as a hand warmer, it has 3 levels of heat. Heat settings can be set to 107°F(42°C)/118°F(48)/131°F(55°C). A long press of the power button will turn it on or off . It is fast heating at 3 seconds and is warmed on both sides, keeping your hands cozy.
• •【Larger Capacity】5200mAh capacity power battery can give a full charge to most digital devices. Ideal Compatible with iPad iPhone Samsung all Android smart phones. Tri-level indicator to remind you of the remaining charge and heating status.
• •【Safe Guarantee】Made of eco-friendly lithium battery, high-tech aircraft-grade aluminum and ABS. It is shockproof, anti-scald, explosion-proof, and radiation-free. Completely safe heat transfer.
• •【What you get】New Year Limited-Time Special Offers. You get one Senlleo 2 in 1 Rechargeable hand warmer 5200Ah Charger, USB cable, travel pouch, user guide, as well as our 18 Month Warranty Service. If you have any problems, please email us directly. We will respond within 24-hours and offer our Lifetime No Risk Technical Support.AerosTech is the sole authorized seller of Senlleo brand products on the Amazon platform. Offers from other sellers are scamming attempts, counterfeit products.