Operates with a negative air pressure for personnel protection and HEPA filtered laminar airflow for product protection. Suitable for microbiological and research applications that do not involve radioactive substances and toxic contaminants. - 7-inch large touch color display: touch operation, real-time and clearer display of various values of the safety cabinet, dynamic air flow pattern diagram, fault alarm sound and light prompt - The power-on password can be set to prevent mis-operation by irrelevant personnel - Automatically adjust the wind speed - Power-off memory, restore the state before power-off, and have a visual reminder to alarm
