The description says the exterior and the interior bucket are made of stainless steel. The specifications show the bucket as AL3003 and the exterior as SUS403. What is the difference between the material? Is the bucket aluminum and not stainless?
All products on our official website come with a 12-month warranty. If you purchase a product that has a problem within one year, we will be responsible for you. Here is the link: https://www.vevor.com/pages/return-policy.
Warm water refers to the temperature of the initial formula we use. Try to keep it at room temperature at 20±3℃. You can adjust the amount of this formula as you like, just don't exceed the maximum scale line.