twin set 18/8 stainless steel pressure cooker

18/8 Stainless steel pressure cooker set: Item NO. Caliber Capacity Thickness (body/bottom) Quantity Measure NLP-AA2230/6022cm 3+6L 1.2/5.0 2sets 0.075NLP-AA2240/60 22cm 4+6L 1.2/5.02sets 0.086 The set go with two cooker body ,one glass lid ,one s/s lid and one s/s steamer Construction Polished 18/8 quality stainless steel throughout with impact bonded diffuser base for even heat distribution and energy efficiency. Easy to clean, body is dishwasher safe.Safety device:Triple safety system ensure complete safe operation(1)Locking handle - pressure cooker can not be opened when pressure cooker is under pressure. (2).Stainless steel pressure control valve with color indicator monitors pre-selected cooking pressure. (3) Two independent over pressure release valves.FeaturesReduces cooking time by as much as 70%. Two built-in pressure settings - high (90-120Kpa), low (50-60Kpa) plus gourmet steam only setting. No pressure valves to change. 18/8 high quality stainless steel construction with mirror finish. Impact bonded thermo heat conductive base places aluminum between two layers of stainless steel for even heat distribution. Easy to clean - dishwasher safe body. Ideal for use on all heat sources including gas, electric, ceramic top and induction. Triple safety system includes safety lock on handle, stainless steel pressure control valve with red color indicator to monitor pre-selected cooking pressure and two independent over-pressure release valves. Safety system prevents cooker from opening under pressure. Comes with detailed instructions CE ,GS approved.