Power supply method:USBnoise:36dB or lessWhether the source of patent:nocolour:greenWhether to turn page fan:YesBuilt-in battery capacity:2000MALSpeed control gear:Third gearStop when you fall:stand byMotor type:BrushlessWhether to support charging:stand byRated voltage:3.7Air supply method:Turn pageWhether built-in battery:YesHead shaking:Figure eight shaking his headFeatures:Humidification and refrigerationWind speed gear:Third gear
Description
Power supply method:USBnoise:36dB or lessWhether the source of patent:nocolour:greenWhether to turn page fan:YesBuilt-in battery capacity:2000MALSpeed control gear:Third gearStop when you fall:stand byMotor type:BrushlessWhether to support charging:stand byRated voltage:3.7Air supply method:Turn pageWhether built-in battery:YesHead shaking:Figure eight shaking his headFeatures:Humidification and refrigerationWind speed gear:Third gear