Features 1、Using anti-static, anti-aging engineering plastic material, motor fixed in the multi-point positioning frame, which has compact structure, it is safe, stable and firm 2、Excellent motor, which has low noise and long life. 3、Centrifugal pressure blade design, low noise, large air volume. 4、Ventilation function provides the environment with fresh air and removes polluted air. 5、It is applicable to public places such as reception room, office and shopping mall, etc. Features: 1. Using anti-static, anti-aging engineering plastic material, motor fixed in the multi-point positioning frame, which has compact structure, it is safe, stable and firm. 2. Excellent motor, which has low noise and long life. 3. Centrifugal pressure blade design, low noise, large air volume. 4. Ventilation function provides the environment with fresh air and removes polluted air. 5. It is applicable to public places such as reception room, office and shopping mall, etc. 6. Dust removal function, can remove floating dust in the work and home environment. 7. Dehumidification function, eliminate the damp air in damp environment such as bathroom, improve people's working and living environment. 8. Easy to install, it is convenient to use. Specification: Condition: 100% Brand New Material: ABS Voltage: 220V Optional Type: #1 Trepanning 200, #2 Trepanning250 #1 Trepanning 200 Size: Approx. 24 * 24 * 14.6cm/9.4 * 9.4 * 5.7in #2 Trepanning250 Size: Approx. 29 * 29 * 14.6cm/11.4 * 11.4 * 5.7in Package Size: Approx. 27 * 27.5 * 15cm/10.6 * 10.8 * 5.9in Weight: Approx. 1680g/59.3oz Package List: 1 * Exhaust Fan 1 * Chinese Instruction Book 3 * Ring 5 * Screw 1 * Card Slot Package List