... +semi-conductor cooling 4.CE OEM R2-Renata rf wrinkle removal & skin tightening equipment : Treatment range:1 Acne, pimple, desensitization and black ... laser machine,IPL,RF, Elight, Long pulse laser ,Er Glass fractional laser and LED(PDT) equipment. Our company has made ... two years, if you send back the equipment for repair, we will be responsible for the repair, including the changes of accessories ...