Q1: Does this come with any warranty?
A1: We offer one year free replacement for any non-human defective units. You can contact us for replacement.
Q2: Dose it make a lot of noise? How quiet is it?
A2: No, the motor of this fan uses an industrial grade brushless motor ,and the decibel stays between 20-30dB ,it's really very quiet for studying ,working and sleeping.
Q3: How strong is the airflow?
A3: The fan has two power settings, 2.5 watts and 3.5 watts. Thanks to the unique blade design and blades arrangement the air flow is surprisingly high to a range of around 1.3 meter.
Q4: Can it be charged?
A4: There's no internal battery it just runs off a USB supply but you could use a back up power pack / battery to power it if you want portability.
Q5: How long is the usb lead?
A5: 1.1meter long, which can make you position the mini fan on bedside or desktop freely.
Model number: IB-DF04
Fan diameter: 5.1inch / 13cm
Fan height: 6.6inch / 16.7cm
Output power: 2.5-3.5W
Working current: 0.5A
Input voltage: 5V
Speed mode: 2 speeds mode
USB cable length:43.3inch / 110cm
1 x Desk Fan (usb cable include)
1 x User Manual
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.