Fit & Design: Hooded Long sleeves 4 LED power indicators display the power bank’s battery life ActionFlex material provides lightweight warmth, comfort, and versatility Built to be a perfect blend of fashion and utility Features a perfect blend of the utility of a rain jacket, combined with the superb heating performance of ActionHeat apparel Keeps you warm, even in wet conditions Technology: Super powerful Action Heat 5-Vold 6000maH power bank provides adjustable heat in cold weather conditions One-touch LED button has 3 different heat settings; low, medium, and high Power bank can also be used to charge phones, tablets, or any USB charged device (Note: heating times will diminish if used to charge other devices) FAR infared heating and ActionHeat reflective technology deliver hours of heat and comfort, meaning you can stay warm and enjoy outdoor winter activities longer than ever before Tri-Zone heating system includes 3 built-in heating panels, strategically placed on the chest and upper back to warm your core body temperature Battery Voltage: 5-Volt Heats up to 150° F Water-resistant material sheds rain and snow Heating panels are made with ultra-fine carbon fiber An advanced heat-trapping insulated layer provides additional warmth How to Use: Charge Up – Fully charge power banks with the provided charger kit Plug In – Connect the power bank to the USB plug, located in the pocket Turn On – Press and hold the touch-button control on the chest for 3 seconds Adjust – Press the touch button to adjust the temperature Estimated Heating Times: High (Red): 150° - 2+ hours Medium (White) – 130° - 3+ hours Low (Blue) – 110° - 4.5+ hours Additional Details: Machine Washable – Gentle cycle