Features: Experience powerful airflows with our 120mm inline duct fan, featuring a 7000RPM motor delivering 210CFM and a 1 meter flexible duct for efficient ventilation in various spaces. Crafted from ABS plastic with a removable design and double ball bearing, this exhaust fan kit ensures quiet operation, easy maintenance, and compatibility with 100V-240V power inputs. Designed for homeowners, DIYer enthusiasts, and indoor growers seeking improved air quality and humidity control in grow tents, kitchens, bathrooms, or pet areas. Optimize airflows in hydroponic systems, 3D printer enclosures, server rooms, or workshops while efficiently exhausting heat, and odors from electronics or industrial equipment. The integrated speed controller allows customized airflows adjustment, while the ruggedly construction guarantees long lasting performances in residential, commercial, or hydroponic setups. Specifications: Wind pressure: 21.60mmH2O Noise: 58dB-A Fan size: 12x12cm Double bearing Speed: 7000RPM Air volumes: 210CFM, equipped with a 1-meter long air duct with protection net Mainly used for exhaust, heat dissipation Power adapter input AC100V-240V 50/60Hz Output:DC3V-12V 2A Total length of power cord 163cm Package Includes: 1 Set Ventilation Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.