Features: 1. The width can be adjusted to suit more body types, avoiding direct wind blowing on the neck and protecting cervical health 2. Three speed adjustment for rapid cooling, one click adjustment 1st gear gentle breeze brushing the face, refreshing experience Double the coolness in 2nd gear, sweeping away the stuffy heat Strong wind speed in 3rd gear, instantly refreshing 3. Anti twisted hair design, comfortable to wear for long hair, no blade turbine design, lightweight and non tangled hair Usage: Adjusting the Fan Angle: The neck mounted fan is usually equipped with an adjustable fan head, which can be adjusted according to personal needs to better blow towards one's face or body. Choose the appropriate wind speed: Neck mounted fans usually have multiple wind speeds to choose from, and can be selected according to room temperature and personal needs. In environments with low room temperature, low wind speeds can be chosen to avoid feeling too cool. Avoid prolonged continuous use: Although the neck hanging fan is very convenient, prolonged continuous use can easily cause discomfort or fatigue in the neck. It is recommended to take a break every once in a while or move the fan to another location for use. Cleaning and maintenance: After using the neck hanging fan for a period of time, dust and dirt may accumulate. In order to maintain the normal operation of the fan, regular cleaning and maintenance are required. You can use a soft cloth to wipe the surface of the fan and use a vacuum cleaner or brush to clean the inside of the fan. Ready to charge: Neck mounted fans typically use rechargeable batteries and require regular charging. It is recommended to always carry a charger or power bank to avoid low battery and affecting the user experience. The package includes: Fan * 1, USB data cable * 1, manual instruction * 1 Notices: Electric fans should not be blown directly towards the human body, nor should they be too close. It is necessary to change the direction of the hair dryer frequently; Avoid prolonged exposure to direct wind during sleep; Try not to use an electric fan for hair drying when children, the elderly, weak and sickly individuals, or when sweating profusely. The product dimensions are manually measured, and there may be slight differences in the data The pictures are for display purposes only, and the actual product shall prevail