1. Squid-shaped table fan: The bottom of the octopus foot non-slip soft rubber design, double-fanned wing design, collect the wind more air volume. (The battery-powered version does not contain lithium batteries and can only be used with an external power supply) 2. Size: 11 x 11 x 13.5 cm (4.3 x 4.3 x 5.3 inches) 3. Adjustable wind power, one button control: Simply press to turn on the fan and turn on the windshield at the same time and finally turn off the fan. During use, you can also press and hold to turn off the fan instantly and adjust it as you like. 4. The fan contains a lithium battery and is equipped with a USB charging cable for Android, which can be charged by mobile, Power supply from treasures, computers, etc. When fully charged, it can be used without power supply and placed as you like. (Normal version does not contain lithium battery and can only be used with external power supply)