Efficient Temperature Control: Nine adjustable settings on the aluminum foil fermenter ensure precise temperature regulation, enhancing fermentation results. Portable Convenience: Featuring a handle and foldable design, this yeast fermenter heater is easily transportable and storable, ideal for space-conscious users. Superior Heating Performance: With triple-layer heat conduction, the heating pad ensures uniform warmth distribution for optimal fermentation conditions. Extended Temperature Maintenance: Enjoy warm fermentation for 4-6 hours or refrigeration for 12-15 hours with the versatile yeast ball container. Versatile Usage: From bread to yogurt, chocolate, and pizza, this multi-functional proofing box caters to various food items, simplifying your culinary endeavors. Item Name: Dough Proofing Box Material: Nonwoven/Aluminum Foil Capacity: 20L/30L/50L Features: Efficient Temperature Control, Superior Heating Performance, Versatile Usage Size Details: 20L: 20cm x 30cm x 30cm/7.87" x 11.81" x 11.81" (Approx.) 30L: 30cm x 30cm x 30cm/11.81" x 11.81" x 11.81" (Approx.) 50L: 40cm x 40cm x 30cm/15.75" x 15.75" x 11.81" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Dough Proofing Box