【Compact Size】-- This adorable little fan measures only 5.2x2.5x1.6 inches and weighs 3 ounces, so you can slip it into your pocket or bag. No matter where you go, it's the perfect summer companion to keep you cool while traveling, waiting in line, or during sports. 【Powerful Wind & 3-Speeds Setting】-- With a built-in brushless copper motor, this small fan is powerful enough to produce powerful wind. The mini fan has three adjustable wind speeds; simply press the power button to change the setting. 【Rechargeable Battery】-- The hand fan is powered by an upgraded battery and can be recharged by a wall charger, power bank, or computer via a USB cable. The battery-powered fan can work for about 2.5 hours after a full charge 【Updated Materials】-- This rechargeable fan blade is made of PP material, which is slim and distributes the wind evenly. The body is made of high-quality ABS plastic with a fine micro-sand texture. The non-slip handle, which conforms to the ergonomic principle, is very