Features:1. Portable and Useful: The mini USB fan will allow you to take it anywhere, perfect for home and office use.2. Strong Wind & Ultra-Quiet: The desktop, USB fan uses a calm structure that is designed to be ultra-quiet while still offering high airflow.3. Three Adjustable Speeds: One button on the back, three speed options will be convenient for you to change the speed level according to your needs.4. Rechargeable Mode: USB charging and PC/laptop compatibility, charging station, AC adapter, car charger and other USB power sources. Various ways make you enjoy the cooling fan anytime and anywhere.5. The cooling fan will give you a refreshing summer. It is better to accompany your work or sleep without being disturbed. Description: Special 360° rotation, the cooling direction can be adjusted freely, and it can be directed towards the face. Specifications:Power Mode: USBCome Level: 36-45dbRated Voltage: 5VMrated Voltage: 3WzUsage: 10 Square MetersWind Gearbox: 3Size: 125*125*60mmPackage Included:1*USB FanNotes:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.