[Premium Neck Fan] - The neck part of the lazy wearable fan is made of high-quality soft silicone material, which is soft to fit the skin, effectively non-slip, and can be freely adjusted in width to provide you with a wonderful comfort. Super air supply, fast cooling in 3 seconds and easily relieves hot flashes and sweating. [Summer Essential Personal Fan] - Upgraded neckband small fan with 62 air outlets, and with turbocharged motor gives you 360 degrees of quiet and powerful airflow. Efficiently distributes air and feels the cool breeze more gently. Perfect summer companion that you can use during exercise, cooking, household chores, sports, travel, or whenever you need it. [3000 Mah Large Capacity Battery & USB Rechargeable] - The wearable fan built-in 3000 mAh battery, USB rechargeable, it takes about 3 hours for a full charge and can work for 3-9 hours (depending on the wind speed) to keep you cool in the hot summer day. Adjust appropriate fan speed by pressing the power button repeatedly. [Bladeless & Hands-Free Design] - The neck fan with bladeless design, you don't have to worry about your hair getting caught on the fan blades, and it is safe for children and the elderly to use. The hanging neck design of the portable fan allows you to free your hands anywhere. The fan weighs about 9.1 oz, no burden on the neck, so hanging the fan for long periods of time won't feel uncomfortable. [Adjustable 3 Wind Speeds] - The wearable neckband fan offers 3 different wind speeds, low, medium and high speed modes, which can be easily switched by the power button. Low-speed wind is suitable for early summer and air-conditioned indoors, mid-range wind is suitable for outdoor without air-conditioning, and high-end wind is suitable for hot summer.