The small fan is a neck hanging type, which is more comfortable without holding in the hand, and is suitable for use during work or outdoor sports. The fan adopts a bladeless design, which does not pull hair into the fan when hung around the neck, which is more secure. The use of ABS material is strong and resistant to falls, and the silicone material in the contact part of the neck helps reduce heat and exhaust humidity. The fan uses technology to reduce and turn off the turbo, with large air volume and low noise, creating a quiet and comfortable environment for cooling. With a large battery capacity of 3000 mAh and is equipped with a USB charging cable to avoid charging at all times. The oily sweat on the neck of this product can be cleaned with the corresponding cleaning tools, but remember to ensure the power has been turned off. When dust or other small particles fall into the fan port, it should be cleaned in time to prevent falling into the fan and affect the life of the product; Do not open or bend the machine with excessive force to avoid damage to the product. Overcharging or overcharging of this product will affect its service life, charge it in time, and disconnect it when fully charged and do not use it while charging; Do not clamp or disassemble the battery or leave the battery in high temperature for a long time