Specifications Item Model Number: HA-400ME Rated Voltage: 120V~ 60Hz Power: 98W Air Speed: 9 m/s Airflow: 2900 CFM RPM: 1400 RPM Louver Opening Angle: 50-Degree Temperature Rise: 70K Noise Level: 70 dB(A) Main Material: Q235B Carbon Steel Net Weight: 14.99 lbs / 6.8 kg Item Dimensions: 18.90 x 8.70 x 18.90 in / 480 x 221 x 480 mm Package Content 1 x Shutter Exhaust Fan 1 x Temperature & Humidity Sensor Cable (2.5 m) 1 x Controller 1 x Audio Cable (3 m) 4 x Screws 4 x Rubber Plugs