Fissler Vitavit Premium Pressure Cooker & Skillet Set, 6.0L + 2.5LPremium quality Made in Germany, with a 15 year warranty on stainless steel parts. User friendly cooking crown with four cooking levels, including a pressureless steam cooking level, for particularly gentle or very fast cooking The pressure inside the pot can be adjusted comfortably thanks to the cooking valve with traffic light system. The pressure can be reduced easily and safely thanks to the depressurizing function on the cooking valve and handle.