1,with LED display, vacuum drying; 2,Chamber size: 250mm*450mm/250mm*355mm; 3, Net weihgt:55Kg/52Kg. physical space: 23L/18L. sterilizing temperature 121,134 Data logger printer optional Dry procedure vacuum drying Display LED test Bowie&Dick,Leak sterilizing record There is a micro-printer connector( printer optional) ,recording the whole process of sterilizing Safety Features Pressure Release ...