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Air Flow: 240 CFM; Speed: 2800 RPM; Voltage: 220V; Wattage: 37W; Frequency: 50Hz; Note: There is oneYOPOWER Yopower Standing Fan 3D Quiet Pedestal Fan, Height Adjustable Air Circulator Fans, with 3 Modes, 8 Wind Speeds, Aroma Bo 【3D Oscillating Fan】This pedestal fan can provide 3D robust airflow to effectively circulate the air for your whole housBiiKoon 2" Inline Duct Fan 12V 6W Ventilation Cooling Exhaust Fan with Variable Speed Controller HVAC Vent Blower for Booster Ba 🍀【2INCH DUCT FAN SPECIFICATION】12v 6W extractor fan is made of ABS plastic, air circulation 36m³ / h (22CFM), noise levTTiiLoe TTiiLoe 2 Inch Vent Fan 12V Inline Duct Fan 50mm ABS Pipe Exhaust Fans 6W 22CFM Air Circulation Vent Blower for Heating ༄༄Electronic Duct Fan Parameters: DUCT DIAMETER: 2”(50mm) — Airflow: 36 m³/h —Power: 6W —Noise: 38 dB —Pressure: 330 Pa;VEVOR VEVOR Inline Duct Fan, 152.4mm 323.7 CFM with Variable Speed Controller, Quiet AC-Motor Ventilation Exhaust Fan for Cool Universal Applications: Take a deep breath and relax. 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