portable ventilator large air volume,low noise,light weight CE certificate if you dont see blower as your need,pls contact us portable ventilator, portable blower, portable fan, blowerColors: yellow, blue., redSize:8" Voltages:110v-220v Speeds:2800r/min or 3300r/m Frequencies: 50Hz or 60Hzcharacter: Our JIALONG series portable propeller ventilator has many strong points such as excellent function ...