Unique design, mirror polishing process, high quality build, 5 inch compact size save you desk space, CE Approved, ROHS compliant. 2 speed settings, made of brushless motor, noiseless, powerful and effective to satisfy your needs, decibel under 30dB, quiet enough to sleep with and not be disturbed at hot nights. 360 Rotation, adjust the direction of the airflow with 360 degree up and down adjustment to your desired direction. USB powered for maximum portability, works with laptops, computers, power banks and other USB-enabled devices, 1.1 meter usb cable enables you to move freely. 12 months hassle-free warranty,If you don't love it *for whatever reason* we'll replace it or give you back every cent. BEWARE OF CHEAP IMITATIONS. Only ibohr fan sold by ibohr (and Fulfilled by Amazon) are guaranteed to be the top quality, with excellent customer service.