... more stable, more uniform, more consistent, (compared to ordinary CO2 laser installed with glass tubes)3. Healing zone volume is ... safe treatment.7. Comparing with existing traditional CO2 Sealed Glass Laser, RF excited CO2 lasts nearly permanently, therefore it deserves a ... loadingCoolingAir CoolingPower SupplyAC 220V 50HzDimensions320mm*310mm*1240mmNet Weight50Kg CO2 Fractional Laser beauty machine