AYOUYA Desk Fan is USB Powered, Strong Wind, 3 Speeds to choose, Noiseless and Light. It\'s a perfect summer mate for you :-)

Interface: USB 2.0 / 3.0

Electronic power supply: DC5V, 5W

Weight：About 150g

Noise：50-60db

Material: ABS

Air Flow Switch:

Press switch firstly: Low wind

Press switch secondly: Medium wind

Press switch thirdly: Strongest wind

Press switch fourthly: Turn off the wind

Rotation: You can adjust the up and down angle of the fan within a range of about 90°, you can choose the adjustable angle easily.