... scars, etc Collagen Stimulation Vertical 0 - 20KHz Ultra Pulse, CO2 Fractional Laser Machine MED-870+, 635 n Large Image : ... units per monthDetailed Product DescriptionVertical 0 - 20KHz Ultra Pulse, CO2 Fractional Laser Machine MED-870+, 635 nm Applications· Skin Resurfacing ... Tube(RF-excited)2.2 in 1 system: Fractional + Surgical (ultrapulsed laser)3.Aiming Beam adjustable, insure precise ...