stainless steel pressure cooker Features: 1) Material: body in 1.0mm #18.10, lid in 1.2mm #18.10 2) Appearance finish: outside mirror polished, inside sanding 3) Unique design of push button on lid for very easy and safe opening and closing of lid 4) Three layer bottom: s/s (18.10) + aluminum + s/s (18.0) 5) Total thickness reaches 5mm that leads to uniform heating without any stick of foodstuff 6) Material of s/s (18.0) used on bottom adds the function for usage on induction heater besides on gas and electrical plate 7) Multi-safety protections furnished by pressure limiting valve, safety valve, open preventing valve & side steam releasing, sealing ring 8) Assembled with thermometer that can tell the temperature inside pot 9) Top blue color plastic on lid & side handles are coated with safe and up-standard material 10) Elegant and easy for clean 11) The cooker bears the TUV/GS Approval for safety assurance 12) The cooker is with two steps of pressure a) 50kPa b) 80kPa 13) Suit for different foodstuff 14) Diameter: 20cm 15) Capacity: 4L, 6L, 8L, 10L