Functions: Adjustable Wind Speed: Features 3 wind modes, switch freely by the power button USB Powered: Compatible with computers, laptops, portable chargers and other devices with USB output Base Support: With the supplied base, stands up on the desktop more stable Mini Design: Easy to carry, can be put into your bag or use Application: Perfect mini fan for the office, home, dorm, study, library, games room or outdoors Feature: Product materials: ABS environmental protection raw materials Output power: 4.5W Input current: DC 0.5A / 1A Output voltage: DC5V-9V Input voltage: DC5V Battery Capacity: 800mAh Wind speed: Adjustable in three gears: first gear breeze, second gear natural wind, third gear strong wind Color: blue, green, purple, pink Product size: about 78 * 27 * 138MM Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item Package included: 1 x Mini Fan 1 x USB Cable NO Retail Box. Packed Safely in Bubble Bag.