199-Speed Desktop or Wall-Mounted Fan with Handle, Built-in Ambient Light, and Aromatherapy Function 1. The fan features a foldable base bracket that allows 180-degree adjustment for handheld, upright, or wall-mounted use, delivering airflow across a wide 180-degree angle. 2. The front mesh cover rotates and detaches easily. A built-in absorbent cotton pad accepts compatible fragrance oils to disperse scent into the air. (Fragrance oil not included.) 3. Features an ambient warm light with acrylic light-diffusing panel and textured aesthetic design. 4. Offers 199-speed wind adjustment and a 3000 mAh rechargeable battery. Supports charging while in operation. 5. Equipped with an LED digital display showing real-time speed setting and power status. 6. Front grille is easy to remove for convenient cleaning and maintenance. Specifications: 1. Material: ABS + PC 2. Input: 5V 1A (5W) 3. Power: Rated 3.2W, maximum 4.5W 4. Battery capacity: 3000 mAh 5. Charging interface: USB-C 6. Battery type: 21700 cylindrical lithium-ion battery 7. Speed settings: 1–199 adjustable levels 8. Charging time: Approximately 3.5 hours 9. Runtime: Approx. 10 hours at lowest speed, 5 hours at mid speed, 2 hours 50 minutes at highest speed 10. Rotational speed: Approx. 2200 RPM (low), 2900 RPM (mid), 3400 RPM (high) 11. Air velocity: Approx. 2.9 m/s (low), 3.8 m/s (mid), 4.5 m/s (high)