Feature: Grow Tent Ready: The inline duct fan works for small indoor exhaust and grow tent ventilation. It improves airflow, reduces odors caused by stagnant air, and maintains proper air circulation for better plant growth Smart Control: This inline fan features a PWM controller and smartphone app control. It offers 4 auto modes, 0–10 speed levels, and allowing easy monitoring and adjustment of temperature and humidity With Odor & Particle Reduction: Supports airflow by helping reduce odors and fine particles, promoting a cleaner air condition Includes an inline duct fan, manual, 2 clamps, 2 hanging straps, and an 8 ft double-layer aluminum foil duct Quiet Operation: The inline duct fan delivers 205 CFM (349 m³/h), noise level as low as 27.1 dB at low speed (varies by speed). Support efficient ventilation with low-noise performance, suitable for extended use, including overnight operation EC Pure Copper Motor: The duct fan is equipped with an energy-efficient and powerful EC pure copper motor. It reduces excessive heat buildup during extended operation that may lead to motor damage. Corrosion-resistant and suitable for demanding conditions Package Content: 1 x Duct Fan 1 x User Manual 1 x Controller 1 x Controller Mounting Screw Kit 1 x Motor Mounting Screw Kit 1 x Temp & Humidity Sensor Cable 1 x Fan Control Cable 2 x Hose Clamps 1 x Hanging Hook 2 x Hanging Straps 1 x Double-Layer Aluminum Foil Duct