This is a Zego 4.0L vacuum travel pot, a large-capacity stainless steel thermos or flask.
It is double-wall vacuum insulated, designed to keep contents hot or cold for extended periods, such as up to 72 hours.
The capacity is 4 liters.
It is made of stainless steel and is described as unbreakable.
The pot features a carrying strap/harness and a cup integrated into the lid for convenience.
Hot Cold Stainless Steel