The dough proofer is made according to the principle and requirements of bread fermentation and design of electric heating products, it is using electric heat pipe through the temperature control circuit to heat the water tray in the box, so that the relative humidity of 80~85%, the temperature of 35℃~40℃.It is the most suitable for fermentation environment, help modeling is convenient, safe and reliable, etc. It is the necessary equipment to improve the quality of bread production.