? SOLAR AND BATTERY: The combination of solar panel and battery provides more stable energy for the fan.
? SOLAR EXHUAST FAN: This is a solar exhaust fan equipment, which can provide durable ventilation experience for greenhouses, pet houses, sheds and small chicken houses without using 110V voltage.
? WEATHERPROOF DESIGN: Automatic shrink valve design effectively blocks the entry of wind and rain.
? LOW NOISE: Energy saving and low noise design can effectively reduce noise and make ventilation quieter.