Our thermostatic controllers can be used for heating reptiles, seedling germination, rooting, mashing, heating, fermentation, etc., keeping your various environments within the ideal temperature range to provide a constant optimum temperature for specific plants, and at cooler temperatures. Temperature in warmer environments Simply adjust the temperature probe, plug in the controller and use the large three-button interface digital temperature display, available in Fahrenheit and Celsius. The 3-prong grounded outlet is 6 feet long and is designed to fit almost any application you can imagine. The temperature control range is 20-42°C. The nominal voltage is 230V / 50Hz. Maximum load: 4.3A 1000W. Do not immerse the controller or probe in water.