VIVOSUN AeroWave E9 Grow Tent Fan, 9" Auto Oscillating Clip Fan with EC Motor, US Patented Circulation Fan, IP54 Weatherproof, Strong Airflow & Quiet for Hydroponic Ventilation

US Patented Square Design: With a US patented clamping design, this clip-on fan securely attaches to round or square poles and stands stably on flat surfaces; Features a thick rubber pad to prevent slipping or surface damage. Strong Airflow & Low Noise: Powered by a durable dual ball bearing EC motor, this clip fan delivers powerful airflow at a whisper-quiet noisel level of 36 dB(A). Auto Oscillation: Features 80° horizontal auto-oscillation and 80° manual vertical adjustment, ensuring optimal air circulation. Adjustable Speeds & Natural Wind Mode: Offers 10 adjustable speed levels (5 if not connected to Vivosun app) for tailored airflow; Features an innovative natural wind mode that simulates natural environments to reduce plant stress for better growth. Smart Wi-Fi Control: Compatible with the Vivosun GrowHub E42/E42A/E25 for remote speed and timer control; Syncs with SGS (Smart Grow System) to apply custom grow recipes and operate in tandem with other connected devices. IP54 Weatherproof & Ultra-Safe: IP54 weatherproof rating makes it suitable for high temperature and humid environments; Automatically retracts to prevent motor jamming upon detecting obstacles within its oscillating range