1, insulation layer: polyurethane foam can be refrigerated at constant temperature for two days.

2, handle: equipped with a handle, the lid is also equipped with a cup holder, which is extremely practical.

3. Folding design: 26L is a multifunctional incubator, which can be folded into a simple table with two stools.

4. Stainless steel shell: 30L is sold in 600 yuan, and the shell is made of stainless steel, which is more solid. At the same time, both sides are equipped with hands, which is suitable for vehicles.