[Silent design] The fast low-noise motor design makes this mini personal fan a silent fan, and will not be disturbed when you sleep again. [Rotatable] Rotate 90 degrees above and below, 90 degrees rotate left and right, and shake the head 80 degrees left and right. [Removable] Simple disassembly, easy to clean, rotate counterclockwise along the edge of the grill, you can easily disassemble, do regular cleaning for the fan, clean as new. [Multiple uses] It is very suitable for office, family, dormitory, study, library and game room, you will only get a cool breeze; no noise space. [4 block wind] Dear buyer, small fan four-speed wind is natural wind, suitable for lunch break, sleep, alternating strength and weakness cycle, which simulates natural wind effect, will not cause discomfort due to excessive wind.