led flashing, Display for temperture and Timeunique shape and bent freelysuit for laptop,desktop PCsoft foam blade safty to bodyPowered by usb portmini shaped make you easy-to -carryquite and noiseless not disturb you workmake you feel more confortable at work Tips:The usb fan work with DC 5V and 330mah power , dont let it working with power bank and wall charger above 5V and 330mah .Fan Diameter: approx. 88mmColour:silverMaterial:metalSize:10*5*2CMPackage Contents:1*USB charging clock fanOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.