Features: 1.This electric hand warmer is not only a hand warmer, but also a 5000 mah 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. 2. Press the switch and instantly release release of heat in seconds. you can choose a suitable level to enjoy the warmth. 3.Rechargeable 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. 4.Hand warmers with a temperature range of 35-60Celsius ; you decide the level of warmth down to the degree. Perfect for winter hikes or cold morning commutes. 5.Hand warmer is a must have to spend a cold winter, especially for pain relief for heat therapy needs. Gift for Birthday, Mother & Father's Day, Thanksgiving Day, Christmas. Specifications: Material: ABS,aluminum alloy Color: Blue,gold,rose gold,silver Size: 6*2.4*10.2cm Battery Capacity: 5000mah Package contains: 1 * Hand Warmer Note: Please allow slight dimension difference due to different manual measurement. Please note that slight color difference should be acceptable due to the light and screen. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.