• Rubber pads with steel threads to absorb vibrations and noise
• 95 CFM from advanced blade design that produces excellent performance
• Silent and long life POM bearing (*POM: Polyoxymethelene)
• Includes two silent mode adapters to fix the fan speed at 1600 RPM (28 dBA) or 1200 RPM (19 dBA)
• Smart Fan Engine:

-High efficiency motor
-Low starting voltage
-Fan-jam protection
-Auto-resume after blade obstructions are cleared
-Dust & water resistant
-Polarity proof