[Power Banks ; Hand Warmer 2-in-1]: The hand warmer comes with a USB port for reaching itself, as well as a separate USB for you to charge your phone in. The Electric Hand Warmer is conveniently portable as it doesn't have to be plugged in for the phone charger to work. The USB Hand Warmer Heater Help you Hands and Fingers feel warm and cozy in all Winter [Double Side Heating Hand Warmers]: The Rechargeable Hand Warmer with double-side heating design to keep your hands in warm, 2 levels of temperature to fit your requirements. The highest temperature is 140 F/60 C, and the lowest is 104 F/40 C. You can choose the best temperature according to your needs, even in the cold days can also make your hands stay warm. [Portable, Extra-long Working Time]: This small-sized hand warmer is pretty portable for travel, sports, fishing, hiking, camping, and skiing. Also a perfect reusable hand warmer solution in cold weather for a commuter or office worker. with an high capacity of 5000mAh battery, which can provide up to 4.5 hours of heat [High Quality and Safety]: Safety always comes first. This USB Electric Hand Warmer has a built-in intelligent protection system with protective measures such as power-on, short-circuit, and overload, thus ensuring the safety of the product. Anti-scalding, no radiation, green and healthy heat transfer. This Rechargeable Hand Warmers is made of high-quality aluminum and environmentally friendly lithium-ion battery ABS. [Simple Recharging, Warm surface] : You can Power up this Hand Warmers at your computer with the included USB cable, or you use a charger adapter to charging it. The Portable Hand Warmer with Premium Appearance and make it has a comfortable Touch. Perfect winter gifts idea for your family or friends Size: 9.8*8.4cm color: red Packing list: 1pcs