... and nail growth retardation, hybrid nevus, intra-dermal nevus. Specifications Laser TypeCarbon Dioxide LaserWavelength10.6μm Output Power1~30w, adjustableOutput ModeFocusing ... pulse 0.05, 0.1, 0.2, 0.5sAiming BeamDiode laser (650nm, 1mw)Light Conducting System6-Joint articulated armCoolingWater Cooling Smoke ... Dimensions400*370*1080mm Power Supply(AC) 220v, 50Hz Weight32kg FDA Fractional CO2 laser