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, it delivers strong airflow while reducing noise levels to 30 dB. Adjustable speed: This duct fan features a remote control with two speed settings. The wireless RF remote has a range of up to 25 meters in open areas and up to 15 meters through walls and doors. Battery powered, no wiring required for easy installation. Copper wire motor: Equipped with a full copper wire motor for high airflow, durability, and superior performance compared to similar-powered fans. The fan housing is made of high-quality ABS material, resistant to oil and moisture. MTBF up to 30,000 hours. Suitable for operation in ambient temperatures from -20°C to 60°C. Easy to install: Features a modular design for quick disassembly and maintenance. Includes a 1-meter power cable. Can be mounted on the ceiling, wall, or using an L-bracket. Wide range of applications: Ideal for residential, commercial, industrial, and horticultural ventilation needs. Efficiently moves large volumes of air quietly, suitable for use in homes, restaurants, offices, schools, bedrooms, kitchens, lofts, basements, and grow tents. Plug Type: EU Plug, compatible with countries including Indonesia, Germany, France, Spain, and Italy. Voltage: AC 220V Color: Black Material: Plastic Package Contents: 1 x Exhaust fan Note: Light reflection and display differences may cause slight color variation between the image and actual item. Measurement tolerance: ±1-3 cm.