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 25-35dB ,it's really very quiet for studying ,working and sleeping.
Q3: How strong is the airflow?
A3: The fan has three power settings, 2.6 watts, 3 watts and 4 watts. Thanks to the unique 7 fan blades arrangement the air flow is surprisingly high to a range of around 1.5 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-DF03
Fan diameter: 5inch / 12.7cm
Fan height: 7.9inch / 20cm
Working current: 0.8A
Input voltage: 5V
Speed mode: 3 speeds mode
USB cable length:43.3inch / 110cm
1 x Desk Fan (usb cable include)
1 x User Manual
7 blades engineering structure with brushless motor, produces a strong and soft airflow, quiet operation, discrete low noise allows for the use in offices, lounges or next to your bed with no distraction. Powerful 3 speed motor, three varying speed settings controlled by a push button which you may choose from to allow for your choice of optimum cooling. Variable tilt fan head with up to 35 degrees, allows for the desired direction of the air flow to be achieved. Compact size(6.7in*3.9in*7.9in) makes it perfect for desk or nightstand use. Powered by a 43 inch usb cable, compatible with computers, laptops, portable chargers, power banks and other devices with usb output. CE Approved, ROHS compliant. 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.