Multifunctional Powerful Mute Exhaust Fan, Circular Exhaust Fan: A great choice to efficiently and effectively keep the air clean, fresh, and free from odors and kitchen fumes. It can help reduce the risk of allergies and other respiratory issues, improve air quality, and reduce energy costs. FEATURES Strong Ventilation: Upgraded fully enclosed pure copper motor (speed up to 2800r/min) provides fast fume extraction and ventilation, keeping indoor air fresh and comfortable. Thickened Blades: Seven thickened blades deliver more powerful and uniform airflow, are not easily deformed, operate stably, and are vibration-free, ensuring high airflow while reducing noise. High Quality: Metal with ceramic paint surface is resistant to dirt, oil, and corrosion, providing excellent strength and durability. Wide Application: Easy to install, suitable for kitchen, toilet, office, meeting room, restaurant, supermarket, cinema, internet cafe, workshop, waiting hall, and more. This product does not come with a cover. SPECIFICATIONS Frequency: 50Hz Power: 40W Standard Airflow Volume: 800m³/h Material: Copper Motor, Metal Color: Black Package Includes: 1 x Powerful Mute Exhaust Fan NOTE Please allow slight measurement errors due to manual measurement. Due to differences in monitors and lighting effects, the actual color of the item may vary slightly from the images shown.