... +) --(Factory registered in FDA, ISO13485, CE 1023 Medical Approval) laser beauty equipment--- (Model:HS-220E+) (Factory registered in FDA, ISO13485, CE ... user, like clinic,spa,hospital, who only purchase one equipment for own-use,pls directly contact with our distributors as ... ) Pulse duration: <10ns5)Repetition rate:1~5Hz 6)Air Cooling & Close Water Circulation 7)Aiming beam8)Continue working time: ...