Portable Neck Fan Adjustable

A portable neck fan with adjustable qualities typically includes:

1. Speed Settings: Multiple fan speeds (low, medium, high).
2. Angle Adjustment: Flexible arms or 360-degree rotation.
3. Fit and Comfort: Adjustable neck size and ergonomic design.
4. Battery Life: Rechargeable with variable battery life.
5. Noise Levels: Quiet operation.
6. Weight and Portability: Lightweight and possibly foldable.
7. Additional Features: LED indicators, safety features, and aromatherapy options.