Prothyl Polimer is made in stainless steel, has a cover closure with washer, an electronic microprocessor control with graphic display and equipped with practical tap for draining water. Its capacity is up to eight self-standing medium size flasks. Ten polymerization programs can be set wherein the first two programs are pre-set for polymerization Zhermack resins. It has five programmable phases wherein temperature and maintenance time are set per each phase. The machine is practical and quick due to the programmable polymerization programs and has excellent static and dynamic precision due to the electronic control. It comes with a 2-year warranty.