Features: Portable lightweight and exquisite design fan. Mini size for maximum convenience. This quiet fan is compact enough for on a table or wall mount & powerful enough to help provide comfortable cooling in small-medium rooms. USB desk fan is engineered to be ultra-quiet by the silent structure, while delivering high airflow. Quiet desk fan is better for your work or sleep without disturbing you. Quieter and more powerful. One button to easily control the wind level, low/medium/high speed. Choose the direction of the wind you want with together 360 degree tilt rotation. This portable fan is powered by USB and for PC/laptop, power bank, AC adapter, car charger, other USB-enabled power supply etc. Mini fan perfect for use in home, car, office, desktop, camp Specifications: Material: plastic Air volume gear: 3 gears Power: 4W Voltage: DC5V Net cover diameter: approx. 10cm/3.94in Height: approx. 13.6cm/5.35in Wire length: approx. 30cm/11.81in Weight: 149g Charging time: 4h Working time: 2-8h Color: green Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x USB Desk Fan