LARGE 40L MULTI-LAYER CAPACITY: The homemade bread proofing Spacious interior fits multiple bread tins, pizza stones, or yogurt jars at once. Two removable baking racks and a water tray offer flexibility for artisan baking, family cooking, or small business batch preparation PRECISE TEMPERATURE & HUMIDITY CONTROL: Achieve consistent fermentation results with independent temperature (20–50°C) and humidity (60–90% RH) adjustment. Sourdough proofing box Built-in sensors and a dual digital display ensure accurate readings for sourdough, yogurt, natto, or fermented rice EVEN HEAT DISTRIBUTION TECHNOLOGY: Dough proofer Surround heating with silicone elements and humidified PTC blocks delivers uniform warmth across all levels. The concave water tank ensures efficient humidification, while double-tempered glass doors lock in heat and pre-vent contamination. ENERGY-EFFICIENT & SAFE OPERATIONS: Dough fermentation chamber consumes just 1kWh per day with insulated walls, auto-overheat protection, and a touchscreen panel with memory function. Enjoy worry- overnight fermentation without constant supervision WIDE RANGE OF APPLICATIONS: The electric bread dough proofer is a versatile dough proofer that can meet all your fermentation needs. Whether you are a bread lover or like to make homemade yogurt, this versatile dough proofer will completely change your cooking experience.