Never feel cold again with the ActionHeat® 5V Battery Heated Puffer Vest. Featuring the powerful ActionHeat® 5V Power Bank, this technology warms your garment and can also charge your phone, tablet, or any USB charged device. The water-resistant outer softshell, heat trapping insulation layer and ActionFlex built-in heating panels provide lightweight warmth, comfort, and versatility. Fit Regular Technology 3-setting touch-button control technology Ultra-fine carbon fiber heating panels 3 built-in heating panels, placed on the chest and upper back Design Water-resistant softshell sheds rain and snow Advanced heat-trapping insulation layer Breathable fleece lined soft shell Cinch bungees for a comfortable fit 2 zippered pockets plus a hidden battery pocket 4 LED power indicators display power banks battery life Usage Fully charge power banks with provided charger kit Connect the power bank to USB plug located in the pocket Press and hold touch-button control on the chest for 3 seconds Press touch-button to adjust the temperature Estimated Heating Times High (Red): 150F 2+ hours Medium (White): 130F 3+ hours Low (Blue): 110F 4.5+ hours Product Includes (1) ActionHeat® Vest (1) ActionHeat® 5V Power Bank (6000mAh) (1) USB Charging Kit Additional Details Machine washable on gentle Battery Voltage: 5-Volt