Turbo port, semi-closed air inlet, dustproof and sweatproof design helps prevent dust accumulation. 4000mAh large-capacity battery charges in 3 hours and provides up to 6 hours of runtime. Ergonomically optimized for lightweight comfort, lighter than a mobile phone. Features a high-quality brushless motor and multi-stage air duct design to significantly reduce fan noise. Cross-cut airflow design delivers more uniform air distribution. Turbine fan helps prevent hair tangling and dust buildup. Neckband with soft glue connection allows multi-angle adjustment, enabling hands-free use, suitable for wearing during sports. Material: ABS Color: Blue / White Package Contents: 1 x Neck Fan 1 x Power Cord Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.