Technical parameters: Brand name: songyu Model: SY - 6 L Process: injection molding process, box wear - resistant, anti - pressure. Materials: food grade polypropylene (PP), high-density polyurethane (PU) foam insulation layer, effectively reduce heat loss, and can be more durable. Color: white Capacity: 6L(liter) Dimensions: outer dimensions 320 x 230 x 270mm inner dimensions 235 x 145 x 165mm Weight: 1.92 kg