Size 65 * 140 * 32.5mmColor USB pink, white, green, yellow, dry battery white, pink, blueMaterial ABS housingThe advantages include large wind, light sound feeling and three-level adjustment, which makes you easily take a cool wind to go out, walk, shop and work more comfortably.Small mesh cover can be removed and washed, and the interior should be cleaned to avoid dust accumulation and affect the beauty.Rated voltage is 5 volts and power is 1.8 watts.The fan is small in volume and large in wind. Adjust between low, medium and high settings according to your requirements.The working time is 500ah battery, and the first gear uses wind speed for about 4 hours. DC brush free motor, long service life.The fan uses 5V DC, and it can rotate smoothly at a uniform speed without strong wave motion. This is the USB standard. You need to plug the fan into a USB port for charging, such as a USB socket, computer, laptop or mobile power supply.. light and portable, compact and simple appearance line, smooth handle grip, light and thin design sense, light and compact, portable, portable, and easy to outdoor activities