2 In 1 Hand Warmers and Mobile Power This Electric Hand Warmer is not only a Hand Warmer Rechargeable, but also a Power Supply, which provides you with warmth and is a good companion for outdoor sports in winter, and can also be used as a power bank for a backup battery and quickly charge USB devices. Temp Mode Adjustable Press the switch and instantly release release of heat in seconds. you can choose a suitable level to enjoy the warmth. High Quality Material & PortableRechargeable hand warmer is made of high-quality ABS materials, smooth and warm, portable and compact as well anti-skid in one hand. It is shockproof, anti-scald, explosion-proof, Its lightweight and durable, which is easy to take to anywhere you like. Long-Lasting HeatHand Warmers Reusable With a temperature range of 50-60 ; you decide the level of warmth down to the degree. Perfect for winter hikes or cold morning commutes. Lithium Battery Capacity: 6000mAh/10000mAh Input: DC5V/2A Output Power: 6W