Strong Wind: It can quickly ventilate the reptile box, increase air circulation to prevent reptiles and plants from being hypoxic, strengthen ventilation to allow plants and animals to breathe freely, promote photosynthesis, and accelerate the healthy growth of animals and plants. Intelligent Sensor Control: You can control the temperature and humidity suitable for the pet cage, set the upper limit humidity (set the automatic humidity switch, the fan will automatically turn on when the humidity of the cage exceeds the threshold), and display the temperature and humidity status in real time. Easy to Install: It adopts an adjustable bracket design and can be installed on the wall of the pet climbing tank with a thickness of 1.5cm/0.6". It can be closer to the tested environment and has higher accuracy. The high-brightness LED LCD digital display is clear and easy to read. Portable and High Quality: Made of ABS plastic shell, it is sturdy and durable and not easy to wear. The fan is about 2.5 cm thick and can be installed in a concealed manner. It works quietly and does not disturb your pet's rest. After-sales Service: Thank you for your purchase. If you have any problem, please feel free to contact us at any time. We promise you satisfactory solutions within 24 hours.