This Zerolayer Heated handwarmer combined with durable shell canvas & soft polyester fleece as lining plus 400grams insulation. It toasts your hands away from cold no matter while hunting or any outdoor activities. The patented Zero Layer® Heat System provides optimal heat transfer, helping to penetrate heat to your hands for a superior warming experience.
The handwarmer is powered by a 5 volt USB power bank battery that can be found at most retail stores. These batteries can be used for heating up the handwarmer or charging your cell phone. It is important to note that you can use any properly rated USB battery or power bank to power this product but ensure that the power bank is rated for a minimum 2 amp output to properly operate the heat system.
By using a 3 level external silicone switch the user will be able to easily change heat settings and visually confirm which setting the jacket is on. The lower the heat setting you are on, the longer the battery will last & vice versa. VB560 5v 6000mAh USB powerbank battery and charging cable the provides soothing heat on high for 2+ hours and up to 6+ hours on the lowest setting (sell separately)
Safe & Durable 5v Heating Technology
External push button controller switch with 3 power level settings
Garment product made in Hong Kong
Zero Layer® heat system eliminates bulk while providing more efficient heat transfer.