1. Odor-free environment: Our reptile cage ventilation fan provides optimal airflow, improves air exchange, and eliminates pet odors while keeping your pet cool. 2. Easy installation: You can easily install this fan on the top mesh of your reptile cage or hang it on the case without any mounting tools required. This gives you more flexibility and convenience to create a comfortable environment for your pet. 3. Easy humidity management: Ventilation fans automatically reduce humidity by 3-5% within minutes. The preset threshold triggers the fan to operate, saving you manual effort. Adjust humidity with a convenient knob for hassle-free maintenance. 4. Noise-free comfort: Experience a peaceful environment with our ventilation fan. It efficiently expels hot air at a speed of 2700 RPM and provides low noise levels of only 28 dB. Create a cool and calm atmosphere with strong winds, perfect for your pet's comfort. 5. Superior ventilation: This ventilation fan is excellent for rainforest or desert, as it helps maintain optimal humidity and temperature levels for their health and comfort. It is also suitable for cages with limited ventilation such as rack and tube systems, terrariums (wood, PVC), grow tents, furniture modifications, and more. Our reptile ventilation fan creates a refreshing breeze for your pet. It is perfect for both rainforest and desert. This fan effectively reduces humidity by 3-5% in minutes and quickly expels hot air to maintain a comfortable atmosphere. A must-have accessory for your terrarium. Project type: Reptile cage ventilation fan Noise: 28 dB Type: Degrees Celsius Color: Black Material: Plastic Size: 11.3x8.5x2.5 cm/4.41x3.32x0.98 inches Package contents: 1 * Cooling fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.