Achieve fast and efficient cooking whilst retaining essential vitamins and nutrients with the russell hobbs 4 litre aluminium pressure cooker expertly constructed from high quality aluminium and featuring phenolic quick click locking handles this precision piece of cookware is a must for those serious about meal preparation with a working pressure of 80kpa 1160psi it39s easy to control the amount of pressure in your pressure cooker a visual pressure indicator ensures you know exactly w