--Metal RF CO2 Tube --Dual Scanning Mode --Calibration System --High-speed Scanning ... 1sTreatment Size 20X20mm²(adjustable)Net weight 0.5kgApplication:Fractional co2 laser system: nevus, warts,Hemangioma removal and cutting eg: verruca plana, pigmented nevus, ... ),hypertrophic scar ,underarm odor,basal cell carcinoma ,squamous cell carcinoma.Effective for: eyelid , crow's feet etc wrinkle removal, skin ...