Our USB rechargeable fan features a unique bladeless design with 3 fan speed levels-low, medium and high. It is safe for children’s ease of use. The bladeless fan technology brings the wind from the bottom to the outlet, which can absorb wind from all 360 degrees and provides powerful and soft breeze. It will bring coolness for you in hot summer days! Safe Using - Features with the bladeless design, no need to worry about baby or kid’s using of this fan even though you are not companion kids. 3 Gears Adjustable - Our mini portable fan boasts 3 adjustable speeds levels-low, medium and high. Bladeless features effectively reduce noise (up to 65 dB) and not disturb others. Anti-slip Base - Comes with an anti-slip base, this fan can be stand on the desktop when you are working or studying. No need to hold it. Convenient Charging - This fan is rechargeable with the included USB cable. The indicator light is red when charging. If the indicator light turns out, the fan is fully charged. You can charge this fan with USB cable through any USB output devices like power bank, computer and laptop etc.. Portable & Wide Applications - Its lightweight makes it easy to carry. You can bring this mini handheld hand fan for travelling, shopping, exercising or any other outdoor activities. Brand - iMounTEK Product Type - Handheld Bladeless Fan Input - DC 5V/1APower Consumption - 2 W Noise - 50-65 dBBattery - 1Pc Inbuilt 2000mAh Lithium Battery Charging Time - 2-4 Hours Working Time - 4 Hours (Low Speed); 3 Hours (Medium Speed); 2 Hours (High Speed)Materials - ABS Plastic and PCColor - White/Black/Blue For OptionalLength of USB Cable - 26cm/10.23inDiameter of Fan - 6cm/2.36inItem Size - 21x6x6cm/8.26x2.36x2.36inItem Weight - 141g/0.31lbsPackage Size - 24x9x8cm/9.45x3.54x3.15inPackage Weight - 173g/0.38lbs.