9000mAh Battery Hand Warmer:The newest upgraded Large capacity battery can last up to 14 hours, making you spend the whole day in warmth. This electric hand warmer is a must-have fashion item in winter, and great for long time outdoor activities, like jogging, golfing, hunting, skiing, climbing etc. It is the best warm gift for Thanksgiving, Christmas, New Year, Birthday, Anniversary for your family, friends, neighbors.
Double-side Heated & 3 Heat Settings: Simply press the switch and few seconds later offers full-scale warmth to you, just click to switch your desired temperature, [low] 95?-108?(35-42?), [medium] 104?-118?(40-48?), [high] 118?-131?(48-55?). 3 indicator lights keep you informed of the remaining battery and heating status, humanization design.
Premium Material & Ergonomic Design: The reusable hand warmer is made up of premium aluminum, flame retardant ABS polished exterior material, and a lithium-ion battery. The new S curved lines ergonomic design is comfortable for gripping, pocket-size and lightweight make it convenient to carry around.
Faster Input and Output: Only need 6 hours can be fully charged ( required 5V/2A adapter for better performace, the adapter not included). This camping hand warmers can also be used as a backup battery to charge your Type-C, Micro Port devices at any time, meets your extra electricity needs.
Safety/24 Month Warranty: Built-in temperature sensors with smart chip control and monitoring the temperature of inside body. Never worry about over-heat & over-charge. Our rechargeable hand warmers have Certified, safety-tested. We provide worry-free 24-month warranty and friendly customer service. Please feel free to contact us if any problems, we’ll reply in 24 hours.