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 skin the 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