【100-Speed Adjustment】Offers 100 levels of wind speed, from gentle breeze to powerful airflow, catering to diverse cooling needs. 【Smart Digital Display】Shows real-time fan speed and battery level for convenient monitoring of operation status. 【Versatile Installation】Supports both desktop and wall-mounted use, with no-drill wall mounting option for flexible placement. 【Ultra-Quiet Operation】Operates at a low 35dB noise level, utilizing brushless motor technology for a peaceful environment. 【Long-lasting Battery】Features a large-capacity 2400mAh lithium battery with USB-PD fast charging, supporting use while charging for uninterrupted operation. 【Adjustable Tilt Angle】Allows for customized airflow direction, ensuring comprehensive cooling coverage. Specifications: Fan Speed: 1-100 levels Charging Input: Type-C 5V/1A Power: 5W Battery: 2400mAh lithium battery Material: ABS high-gloss environmentally friendly material, PC, electronic components Dimensions: 165 x 178 x 86mm