Air Circulation Fan: The Air Circulation Fan, with four large angled blades, generates a more powerful push than a normal conventional desk fan to help circulate air throughout your living room or office, providing greater air circulation to lower the temperature of your indoor space in hot spaces. Quiet Portable Desk Fan - DC inverter motor for increased speed and reduced noise. It can provide you with a fast and quiet air circulation experience in any environment. This ultra-quiet fan features an inverter motor and a large-angle four-blade design that reduces noise to 25 decibels. This quiet bedroom anti-fan will give you a quieter sleeping space and allow your family to enjoy peace and comfort all day long. 2400mah 3 speeds and 180 adjustment - To ensure a longer life for you and your family, this portable fan comes with a high capacity 2400mah battery and three speed modes that last from 4 to 20 hours (depending on the speed you use) and can be fully charged in 3 to 5 hours. And the fan can be adjusted up and down at an angle of 90 degrees, ensuring that it can be adapted to blow at any angle with precision. What's included - 1* air circulation fan, 1* Type c data cable, 1* user manual The most practical gift - You can imagine that when you and your family or friends are in a hot summer day or space, it would be a surprise to have an air circulation desk fan that is easy to carry and use.