This sterilizer is a European Class B Standard that provides for effective sterilization of instruments. It is three times pre-vacuum and after-vacuum drying functions with vacuum measurement of -0.80 bar and has residual humidity of less than 0.15 percent. It is designed to improve osmosis of the steam and for a thorough sterilization of poly-hole fabric and thin long channel equipment. Having 6-ways sterilization program, this sterilizer is easy to operate.