1、Material: aluminum alloy + nylon
2、Stage: 4 stages
3、Voltage：9.3～12.6V
4、Maximum speed: 72000r/m
5、Wind speed: 13.6M/s (test value)
6、product size: 35 * 79 * 130mm (excluding the size of the mouthpiece)
7、powerful, use more scenes
8、the surface of the body anodized, atmospheric and classy. Anti-corrosion and wear-resistant.