1. China first under FDA test Picosecond Laser, true Pico, truely best quality ensure ever best result!! 2.Five treatment modes available, not only for pigmentation removal and skin rejuvenation, also for Onychomycose treatment, permanent hair removal and varicose vein improvement!! 3.Two operation modes, Automatic modes and Manual modes. In automatic modes the in-built clinical database out of over 70000 sets of PZLASER Picos sold always bring the most commonly used parameters recommendations for reference, making it easiest for even new beginners to start!! 4.Integrated power supply and 4 capacitors not only ensure highest, the most stable power output, also being key point to identify real Picosecond Laser(most other competitors have only single capacitor)!!