AeroWave Grow Fan with Hook, 3 Speed, Airflow, Adjustable Angle for Hydroponics and Cooling

speeds: One-touch control with 3 levels up to 3500 rpm. Ventilation according to your needs. Built-in memory function automatically keeps the last speed after power failure. Adjustable airflow angle: simply loosen the button on the front panel to manually orient the airflow. Tighten it to direct air to a specific area. Gradual adjustment between wide diffusion and targeted ventilation. HOOK: Removable and swivel hook at the back allows secure attachment to rods. The angle of the hook allows you to manually adjust the direction of the air flow. Installation: Four installation options: standing on flat surface, fixed on bar, suspended or magnetically fixed. circulation: Maximum noise level of 35dBA for quiet environment. Ideal for growing tent to maintain stable temperature and humidity.