Place ChillWell Wearable around your neck with vents facing up. To avoid injury, vents should not be placed near or on the skin. Press the power button on the side to turn it on. The light will glow to indicate power. When you turn it on, it starts on LOW. Press the button to change the speed. ChillWell Wearable helps cool the air immediately around you. Do not place the unit on a flammable surface.