Description: Material: Bread making proofing box is made of aluminum film and soft material. The 3 layer thickened design can retain heat for a long time and is durable.Portable: Sourdough starter warmer with handle, easy to move and take, convenient to carry.With Heating Mat: Warming mat, no odor, will not affect the taste of food during proofing. Temperature Control: There are 9 gears, the temperature in gear 1 is 5 degrees, the temperature in gear 2 is 10 degrees, the temperature in gear 3 is 15 degrees, the temperature in gear 4 is 20 degrees, the temperature in gear 5 is 25 degrees, and the temperature in gear 6 The temperature is 30 degrees, the temperature in the 7 gear is 35 degrees, the temperature in the 8 gear is 40 degrees, and the temperature in 9 gear is 45degrees. Constant temperature fermentation, continuous heating according to the set temperature.Widely Used: Multifunctional pizza proofing bin can be used for various foods such as bread, yogurt, chocolate, pizza, etc., bringing great convenience to your life. Specification: Material:Aluminum Film Size Chart: 30cmx30cmx20cm/11.81inchx11.81inchx7.87inch Package Includes: 1 Bread Making Proofing Box