Market Cleared for Overall Body Circumference Reduction Produces Highest Result Rate Out of Any Other Fat Loss Laser on the Market See Amazing Results in as little as 2 weeks No Set-up time, Unattended, Not Applied Directly on SkinThe treatment course is 6 sessions, every other day for approximately 2 weeks. The treatment time for each session is 40 minutes. The minimum suggested treatment period is two weeks, with three full sessions each week. 2 colors out shell: Black and White 2 light configure: Green (532nm) and Red (635nm) If you want to change them, you can leave message for us Normally we ship you white outshell and 532nm.syi