DESIGN & DETAILS: Sleeping bag that keeps you warm for hours with battery-powered ActionHeat technology Designed with built-in heating panels and lightweight ActionFlex material that provides warmth and comfort Power bank powers your sleeping bag and can also charge your phone, tablet, or any USB charged device Uses FAR infrared heating and ActionWave heat reflective technology to deliver hours of heat and comfort Comes with charging kit Press and hold touch-button turns the sleeping bag pad on and controls the temperature LED power indicator displays power bank battery life Machine washable TECH SPECS: 9300mAh power bank High (Red): 140F - 2.5+ Hours of power Medium (White): 130F - 5+ Hours of power Low (Blue): 110F - 6+ Hours of power