iPower 4 inch 195 CFM Inline Duct VentiLatitudeion Fan Air CircuLatitudeion Vent Blower for Grow Tent, 4" Lite, Black, 1-Pack

Low noise design: fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30dB. High effective: transfer air to your target location in a quick and reasonably quiet way, with a fan speed of 2500 RPM for an air flow of 195 CFM. Easy to Install: removable duct ends with locking tabs for easy removal and maintenance, 5.9 feet length power cord. Efficient design: lightweight, compact fan takes up minimal space; ideal for applications where larger fans just won’t fit. Efficient flow deflector feature increases air flow while cutting noise output. Spec: size: 4inch; Air flow: 195 CFM; Fan speed: 2500 RPM; Volt: 120V; Current: 0.45A; Wattage: 28W; Noise level: 30dB; Power cord length: 5.9feet.