Specifications Item Model Number: HA-250ME Rated Voltage: 100240V Wide Voltage Power: 30W Air Speed: 7.2 m/s Airflow: 1000 CFM RPM: 1900 RPM Louver Opening Angle: 40-Degree Temperature Rise: 70K Noise Level: 62 dB(A) Main Material: Q235B Carbon Steel Net Weight: 7.94 lbs / 3.6 kg Item Dimensions: 12.36 x 7.09 x 12.36 in / 314 x 180 x 314 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