1.[Special Designed Dough Proofer Warming Box]Accurance tempearture and time management are important for home made bread dough proofing, this warming box is specially designed for these applications, it comes with a smart controller that allows customers to select and maintain optimum temperature for bread dough proofing, yourgurt fermentation. 2.[Precise Temperature Control]The bread proofer warming box temperature set range 50~113F, equipped with a NTC temperature sensor which can be placed on proofing container to monitor the real temperature of the proofing body, maintain proofing body at set temperature constantly so as to ensure the proofing and fermentation result. LED shows the current real temperature of proofing body. 3.[Wide Applications]Temperature set range 50~115F which covers the temperature for wide applications like sourdough proofing, yogurt makers, yeast breads, sauerkraut, tempeh, homemade wines, nurseries, kombucha fermentation, plant propagation and so on. 4.[Specifications]The sourdough proofing warming box dimension 15.75X13XH10 inches (perfact to fit one standard proofing bowl), 110-240V 50W (reach set temperature in short time), power cord length 7FT, NTC sensor cord 3.9FT, with thermostat inside for over-heating protection.