Portable CO2 laser treatment machine (JZ-3,JZ-3A), laser beauty, laser treatment, laser ... laser therapy apparatus (JZ-3, JZ-3A) have advantage of small size,light weight, easy operation and convenience ... μm;Output Power: 1-15W, continuously adjustble (JZ-3); 1-15W, 10 levels pre-programmed (JZ-3A); ... or 110VAC,50Hz;Contour Dimension: 500*430*130mm;Weight: 6kgs(JZ-3), 9kgs(JZ-3A). 15W CO2 Laser Therapy ...