... urgently 2.Power:220V/380V 3.Effects:Snow,Rain,Wind,Flash,Air/water spray,shake others Specifications ... in 4D theatre , you can feel the wind, rain,snow ,all kinds of scene in the movie ... face and body.WindIt can let audiences feel wind.Go up and downIt can simulate instantaneous ... to the audiences` feet.Environmental effectsIt can simulate rain, lightening, bubble and snow. Stereo confluent projection ...