Features *  Circulator to unify temperature inside *  Accurate temperature control with protector *  PID controlled speed and temperature with LED digital display *  Compressor will be delayed to start working if power cut *  Using environmental protection cold-media R134a *  Made with SUS 304 stainless steel body with powder coating *  Pump of pressurize sold separately for your option *  Fitted with device for exterior circulator and drainage stopcock for easy cleaing *  Sensor is using PT-100 *  BLD series have wheels can move easily