The 3-speed motor efficiently pulls cool air in or can exhaust stale air out of rooms. No assembly required and no tools are needed to install the fan to window. Automatically control the ventilator via thermostat. LED display allows for full control over the dual fans and the direction they spin.. Assembly Required: No. CFM: 0. Color Family: White. Color/Finish: White. Control Type: Fan Control. Cord Length (ft.): 6. Cord Length (ft.): 6 ft. Decibel (Sound) Rating: 01-Not Measured. Fan Diameter (in.): 5-10. Fan Features: Reversible,Thermostat. Fan Type: Window Fan. Housing Material: Plastic. Indoor/Outdoor: Indoor. Input Wattage (watts): 1320. Mounting Type: Window. Number of Fan Speeds: 1-3 Speeds. Number of Fan Speeds: 3 Speeds. Number of Window Fans: Dual Fan. Plug Type: Parallel. Power Type: Plug-In. Product Weight (lb.): 6.8 lb. Returnable: 90-Day. Voltage (volts): 120. Window Type: Double Hung. Certifications and Listings: No Certifications or Listings. Fan diameter (in.): 8 in. Product Depth (in.): 24.2 in. Product Height (in.): 12.3 in. Product Width (in.): 6 in. Fan Features: Thermostat