Our thermostat controller can be used for reptile heating, seedling germination, rooting, brewing, heating, fermentation, etc. to keep different environments in their ideal temperature range Provide consistent optimal temperatures for some plants and temperature settings in colder or warmer environments Simply set the temperature probe, plug in the controller, and use the large three-button digital temperature display in Fahrenheit and Celsius. The 3-prong grounding plug is 6 feet long and can be used in almost any application you can think of. The temperature control range is 20-42C, the rated voltage is 230V/50Hz, the maximum load: 4.3 A 1000W. Do not immerse the regulator or probe in water.