Fison Class II Biosafety Cabinet provides biological containment with ULPA filtration efficiency of 99.9995% at 0.12 µm and an inflow velocity of 0.53 m/s. The automatic airflow adjustment maintains controlled air velocity, while the power-off memory function retains operating settings during power interruption. Manufactured for microbiology and biological research applications, this Motorized Front Window Biosafety Cabinet supports personnel and sample protection.