Function 
1.Light weight body: Light weight and compact, suitable for all kinds of people 
2. Stepless speed: Stepless speed button. Up in maximum gear, down in lowest gear 
3.Storage mode: The nozzle into the back can storage and blow off. 
4.Inflation mode: The nozzle into the front can inflatable balloon, swimming circle, inflatable sofa, inflatable 
5.Blowing mode: Using the flat noozle to change the wind speed and air duct for blowing hair. 
6.Safety mode: Both front and back can be installed safety hammer, can break the window to survive in emergency