GeeKoit Reptile Terrarium Thermometer Hygrometer with Dehumidifier Ventilation Fan for Pet Rearing Box Reptile Tank LED Digital Thermometer and Humidity Gauge for Snake Bearded Dragon Gecko

【Not Only A Thermo-Hygrometer But Also A Terrarium Ventilation Fan】Allows precise monitoring of both temperature and humidity in your terrarium. Terrarium ventilation fan will allow for a constant airflow of fresh air while maintaining the desired ambient tempts and optimum humidity levels for the species that you are keeping

【Allow Your Terrarium to Breathe】Poor designs with little to no ventilation (usually just a series of slots at the back or sides) can encourage the growth of small harmful living things, the development of skin issues and the development of breathing issues. This issue can easily be resolved with a terrarium ventilation fan that blows air into the enclosure to facilitate a constant air exchange for your reptile's habitat

【How Will The Fan Activate】Program your desired humidity by pressing a button, the fan will turn on once the real-time humidity exceeds the preset level. Please note that manual control is for humidity only. If the fan needs to run continuously, you can simply set the humidity level to zero, and it will remain on as long as the real-time humidity stays above zero

【Easy Read Display】The bright blue large readout on the display panel lets you know the temperatures and humidity levels 24/7,day and night. Placing the display unit upon the terrarium mesh outside the terrarium ensures maximum visibility from any angle

【High Accuracy & Quick Refresh Rate】Features a high-precision probe sensor that ensures exceptional accuracy in the terrarium. With a refresh speed of up to 2 seconds, it always gives you the latest changes in temperature and humidity. Great reptile accessory for snake bearded dragon gecko hermit crab frog tortoise turtle chameleon, etc

【No Batteries Needed 】No batteries needed, powered by USB (Adapter Not Included)