... nursing, we can combine it with the quick-hot lambency,colorful rays, laser, crystal skin-grinder, ... , skin-transplantand so on. The effect will be better and sustain long.Technical parameters:Voltage: 220V /110VPower ... the 21 century, therate is more lower-less than 20%, which is the lowest of the history ... system, which can rebirth the skin. 2013 New arrival !ABS oxygen inject portable oxygen machine