... each time. ·Purple lightRed and blue light is the dual-band light; it combines both the effectiveness of light therapy, especially ... 5. START/PAUSE: to stop/start the machine.6. COOL SEAL, to enhance the intensity. to lower the intensity. Accessories ... of beauty machine , including, IPL system, Laser for hair removal,Laser for tattoo removal, Laser for body slimming, Radio Frequency system, E-Light ...