High performance: 100 mm duct fan with 40 W power, 2800 r/min speed, and 310 m³/h air volume. Designed with fan blades inspired by jet turbine technology, this inline duct fan delivers strong airflow while reducing noise levels by up to 30 dB. Adjustable speed: Remote control included with two speed settings for customizable ventilation. The wireless speed switch features an RF range of up to 25 meters in open areas and up to 15 meters through walls and doors. Battery-powered operation eliminates the need for wall wiring, offering greater installation flexibility. Copper wire motor: Features a heat-resistant full copper wire motor for high airflow output, providing stronger performance compared to similar-powered fans. Fan housing made of high-quality ABS plastic, resistant to oil and moisture, with an MTBF rating of up to 30,000 hours. Suitable for use in environments with air temperatures ranging from -20°C to 60°C. Easy to install: Exhaust fan features a modular design for quick disassembly and simple maintenance, along with a 1-meter power cable. Offers multiple mounting options including ceiling mount, wall mount, or use with an L-bracket. Wide range of applications: Ideal for residential, commercial, and industrial settings such as homes, restaurants, greenhouses, farms, offices, schools, bedrooms, kitchens, lofts, basements, and grow tents. Efficiently moves large volumes of air with quiet operation for improved ventilation and air quality. 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: Lighting and display differences may result in slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.