High performance: 100 mm duct fan with 40 W power, 2800 r/min speed, and 310 m³/h air volume. Designed with aerodynamic fan blades for enhanced airflow and reduced noise. Operates at a low noise level, providing efficient ventilation. Adjustable speed: This duct fan features two speed settings for customizable airflow. The remote control offers an RF range of up to 25 meters in open areas and up to 15 meters through walls. Battery powered, no wall wiring required for easy installation. Copper wire motor: Equipped with a fully copper wire motor for high durability, heat resistance, and superior airflow performance compared to standard motors. The fan housing is made of high-quality ABS material, resistant to oil and moisture. MTBF rated up to 30,000 hours. Suitable for operation in temperatures ranging from -20°C to 60°C. Easy to install: Features a modular design for quick disassembly and maintenance. Includes a 1-meter power cable. Multiple mounting options available: ceiling mount, wall mount, or L-bracket installation. Wide range of applications: Ideal for residential, commercial, and industrial use including homes, kitchens, bathrooms, basements, offices, schools, greenhouses, and agricultural tents. Efficiently moves large volumes of air for improved ventilation. Plug Type: EU Plug, compatible with countries including Germany, France, Spain, Italy, and Indonesia. Voltage: AC 220V. Color: Black. Material: Plastic. Package Contents: 1 x Exhaust Fan. Note: Other accessories not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowed within +/- 1-3 cm.