Features: 1. Three Usage Modes: Can be worn around the neck for hands-free operation, used as a desktop fan in seconds, or held in hand for instant cooling anytime, anywhere. 2. 180-Degree Adjustable Wind Direction: Adjust the airflow up to 180 degrees, allowing cool air delivery from multiple angles regardless of placement. 3. Portable and Ultra-Thin Design: Foldable construction allows for compact storage; easily fits in a bag or pocket for convenient portability. 4. Long Battery Life: Built-in 75Wh rechargeable battery provides up to 8 hours of runtime. Offers three wind speed settings (low, medium, high) for customizable comfort. 5. Multi-Function Device: Doubles as a portable power bank with USB output to charge smartphones and other devices in emergencies. Specifications: Product Dimensions: 165 x 80 x 18 mm Package Dimensions: 145 x 95 x 42 mm Battery Capacity: 3000 mAh Output Power: 5 W Discharge Output: 5V / 1A Included: 1 x Folding Neck Fan