Zoo Medâs newest thermostat is here to control your reptileâs dimmable heat sources. Replicate the sunâs naturally changing heat intensity with adjustable ramping-up and ramping-down of your heat device. There are separate temperature settings for day and night, and information is fed to the thermostat through a high-accuracy waterproof probe that is replaceable. The touch-screen display is elegant and easy to use. Complete your habitat automation with Zoo Medâs new ReptiTemp Dimming Thermostat!