Thank you for viewing. I am selling this because I don't use it often. --------------------------------------------------- [Cooling Your Entire Body! Blow Away the Heat with the Industry's Largest Airflow!] Maximum Airflow = High Air Speed x Wide Airflow Area. ◼️ With a patented 7000r/m+ high-speed motor and "AirWing" air duct design, this waist fan achieves a maximum air speed of 7.0 m/s and an industry-leading maximum airflow of 876,000 mm³/min. ◼️ Equipped with two turbo fans and an ultra-wide air outlet design, strong airflow rushes from your waist to your face. ◼️ For construction workers, delivery personnel, agricultural workers, and warehouse workers battling the risk of heatstroke, now is the time to challenge a summer without suffering with the 'COOLiFY ZONE 3' belt fan!