Kamomefan is a big brand in Japan, and it also has an emotional brand. Like kamomefan, it's just a multi-angle head change, and it's also a variable frequency silent fan. The secret of mute is that the core part of the fan adopts the technology of Japanese military nuclear submarine manufacturer, and the essence can be added in the middle of the fan. The blowing wind energy makes the indoor air fresh. The middle lever of the fan is detachable and can be adjusted up or down. Seven seagulls were patented for designing blades, 32.