-Microcomputer control system for automatic check; imported Motorola sensor for precise control With precise control, the temperature can be controlled within ± 0.5 during sterilizing Friendly operation interface, simply and easy B&D test, vacuum test, convenient for machine behave test One-piece chamber is made of imported 304 stainless steel. *Note that extra delivery fees may be applied to this item. For more info contact Toothpick Customer Support or check out Terms and Conditions policy.