«UltraEst-FSM» — ultrasound bath for pre-sterilizing cleaning of MIDDLE-sized instruments combined with disinfection at medical-and-prophylactic institutions, including dentistry and cosmetology fields. Pre-sterilizing cleaning and disinfection is carried out at correspondent disinfection solution under the influence of ultrasound. • Bath volume — 1.5 l • Volume of working solution — 1 l • Mechanical timer – from 1 to 15 min Recommended means and disinfection regimes combined with pre-sterilizing cleaning: — AVANSEPT ( «TPC Technoexport», Russia); — DIABAC ( «INTERSEN-plus», Russia).