Specifications Item Model Number: HAB-610W Power: 4.5 W Lowest Speed Noise: 18 dB Material: Aluminum Remote Control: 4 m / 13 ft Weight: 1.65 lbs / 0.75 kg Airflow: 170 CFM Fit Duct Size: 9.84-10.24 x 3.94-6.7 inch / 250-260 x 100-170 mm Control Method: LCD Panel & Remote Control Power Cord: 12 ft / 3.6mm Color: White Hole to Hole Distance: 10.63 inch / 270 mm Package Content Register Booster Fan x 1