... 15*50mmm, greatly increase treatment efficiency4. The filters handle with 5 wavelength: 480nm,530nm,560nm,590nm,640nm5. USA import ... ensure 24 hours working continuously.8. Expert operation software with most suitable parameter, easy to learn.9. English and ... in China, specializing in Vacuum+infrared laser+Cavitation+RF, IPL System, Elight System, RF System, Cavitation System, Laser for Hair Removal ...