The latest in mobility of arm angles. The arm rotates 180 degrees and adjusts up and down as well. This facial steamer with ozone combo is a great value for any estheticians. It comes with a steamer and ozone. The ozone is used to kill bacteria off the surface of the skin. There are 2 switches, one for activating the power and the other to activate the ozone. The steam can operate without the ozone function being active. This model comes with a built in timer. This is a 2 in 1 multifunction machine to save space. The second function is the massage brushes (included). Features: The oxygen ionic vapors hast the function of sterilizing and cleaning Arms are fully adjustable. Turns Clockwise, Counter Clockwise, and moves up and down Built in Timer Includes Rotary / Massage Brushes Promotes better blood circulation Auto shut-off when water level is low Separate ozone switch Rotating and twistable arm