... equipment High-frequency ,Hot Ozone steamer&,Spray and Vacuum,4 in 1 Beauty Machine The beauty equipment ... has functions of hot steamer, high-frequency, vacuum, spray 4 IN 1 Multiple beauty equipment: Function: ... be put a suitable place where the vapor steam can freely blow from client’s chin to ... the hole on the glass tube can product the vacuum function.3. If operation the spray functions, ...