Specifications Item Model Number: HA-300ME Rated Voltage: 100-240V 50/60Hz Power: 50W Air Speed: 8.8 m/s Airflow: 1500 CFM RPM: 1500 RPM Louver Opening Angle: 50-Degree Temperature Rise: 70K Noise Level: 67 dB(A) Main Material: Q235B Carbon Steel Net Weight: 9.26 lbs / 4.2 kg Item Dimensions: 14.57 x 14.57 x 7.28 in / 370 x 370 x 185 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