... RF system 2.elight beauty salon machine 3.LCD touch screen 4.1 years warranty 5.3C,TUV,CE approved china ... 1-9.9ms,adjustableEmitting cycle1-4s, adjustableDisplay Screen8.4 inch LCD color touch screenCooling WayWind, water and handle with semiconductor coolingPower ... great effect, and with high safety factor5.Large color touch screen, comfortable and elegant6.Breakthrough based on traditional IPL ...