[100-Speed Adjustment] Offers 100 levels of wind speed, from gentle breeze to powerful airflow, to meet various cooling needs. [Smart Digital Display] Shows fan speed and battery level in real-time for convenient monitoring of operating status. [Versatile Installation] Supports both desktop and wall-mounted use, with drill-free wall mounting options for flexible placement. [Ultra-Quiet Operation] Operates at a low noise level of 35dB, utilizing brushless motor technology for a peaceful environment. [Long-Lasting Battery] Features a large-capacity 2400mAh lithium battery and 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