Efficient Insulation Design: Made from high-quality aluminum foil laminated oxford cloth, this fermenter features a seamless crimping process and insulation cover for excellent heat retention. It provides rapid and consistent internal heat distribution, supporting an efficient and stable fermentation process. Spacious Interior Capacity: The enlarged design allows the yeast box to hold a 10-inch round proofing basket and a large oval proofing basket at the same time. The generous interior space enables proofing of multiple breads and doughs, enhancing productivity. Consistent Heating Performance: Includes a heating blanket with three layers of heat conduction for uniform and precise heating. The aluminum foil construction helps maintain stable temperatures, creating ideal conditions for fermenting yogurt, bread, and other foods. User-Friendly Operation: Features a thermostat with a temperature range of 0–45 degrees Celsius and 9-speed adjustments for customized control. The clear display and timer function (1–4 hours) improve ease of use and help achieve consistent fermentation results. Versatile Applications: This electric heating box is suitable for making bread, yogurt, pizza, natto, soft cheese, and margarine. Beyond fermentation and food warming, it can also be used for short-term food insulation. A practical kitchen tool for home cooking. Product Name: Dough Proofing Box Material: Nonwoven/Aluminum Foil Capacity: 20L/30L/35L/50L Features: Efficient Temperature Control, Superior Heating Performance, Versatile Usage Size Details: 20L: 30cm x 30cm x 20cm / 11.81" x 11.81" x 7.87" (Approx.) 30L: 30cm x 30cm x 30cm / 11.81" x 11.81" x 11.81" (Approx.) 35L: 40cm x 40cm x 20cm / 15.75" x 15.75" x 7.87" (Approx.) 50L: 40cm x 40cm x 30cm / 15.75" x 15.75" x 11.81" (Approx.) Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: EU 220V 20L A: 1 x Dough Proofing Box (3 Level Adjustment) EU 220V 30L A: 1 x Dough Proofing Box (3 Level Adjustment) EU 220V 35L A: 1 x Dough Proofing Box (3 Level Adjustment) EU 220V 50L A: 1 x Dough Proofing Box (3 Level Adjustment) EU 220V 20L B: 1 x Dough Proofing Box (9 Level Adjustment) EU 220V 30L B: 1 x Dough Proofing Box (9 Level Adjustment) EU 220V 35L B: 1 x Dough Proofing Box (9 Level Adjustment) EU 220V 50L B: 1 x Dough Proofing Box (9 Level Adjustment)