Description Features 1. Multifunctional Powerful Mute Exhaust Fan: Upgraded fully enclosed pure copper motor (speed up to 2800r/min) provides fast fume extraction and ventilation, helping maintain fresh and comfortable indoor air. 2. Durable Construction: 7 thickened blades deliver strong and uniform airflow, resistant to deformation. Operates smoothly with low vibration and reduced noise, ensuring reliable performance and long-lasting use. 3. Easy Installation: Includes all necessary mounting hardware and clear installation instructions for quick and straightforward setup without professional help. 4. Ventilation Fan: Equipped with safety grille designed to prevent accidental contact. The grille is securely fastened with four screws to minimize shaking and noise, and is detachable for easy cleaning. 5. Wide Application: Suitable for efficient indoor ventilation in kitchens, bedrooms, offices, basements, warehouses, garages, and other areas requiring continuous or regular airflow. Specifications Material: Alloy Color: Black, White Size: 15 x 15 cm, 14 x 18 cm, 15 x 20 cm, 15.5 x 24.5 cm Weight: 1200 g, 1550 g, 2050 g, 2700 g Power: 40W, 50W, 80W, 100W Package Includes 1 x Kitchen Exhaust Fan