4W Table Desk Fan Rotatable Cooling Fan Quiet Bedside Fan for Home Office Portable Outdoor Travel Fa

[QUIETER AND STRONGER]--- winds become quieter than never before.High speed is up ot 1700 rpm, but Noise is only 45 decibels.Gives you exactly the amount of air you need.[Powerful Fan]This fan is as functional as a normal powerful fan. Equipped with 3 Adjustable Speeds, this desk fan can meet your cooling demands, just press the power button to change the speed.[Rechargeable Battery Operated Fan]This portable fan is powered by 2 x 2000mAh rechargeable batteries(Battery Capacity in total: 4000mAh), 2~8hours working time depend on different speeds. Comes with USB cable(Not include adapter), the USB fan compatible with any device with USB port (laptop, desktop, power bank, socket, power outlet) to get , energy-saving.[User-friendly fan]Battery capacity estimated remaining shown on the top of the base, easy to check in time. The front cover is removable, more helpful to clean the blades of this table fan.[Personal Fan]Looking for a fan with less noise and more powerful airflow? Try this desk fan, this fan would not let you down. Compact size, , rechargeable battery powered, 3 speeds available, head adjustable, Perfect for home, office, dormitory, bedroom, study room, library, or carry out for camping or traveling.colour: dark blueMaterial: plasticSize: 160x140x270mmPackage Contents:1 x Fan1 x chargin cableOnly the above package content, other products are not included.Note: Light 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.