Advantage 1.small dimension,save space. 2.centrifugal fan, speed adjustable; H14 HEPA filter. 3.large LCD display: operators can check detailed status of the cabinet, such as inflow and downflow velocity, work area temperature and humility, filter pressure, UV working time and filter working time, filter life indicator etc. 4.time reserve function: this can save 30 minutes waiting time after activating the cabinet and the sterilization time after experiment. 5.remote control: each function can be realized 6 meters away from the cabinet by remote control, which can protect the operator under emergency. 6.moterized front window: the front window is motorized for convenient, one-hand operation. 7.voice prompt function: airflow alarm, filter replacing alarm and front window height alarm.