The WMF Perfect Plus pressure cooker offers proven technology in amodern design. Handling and operating are as easy as 1-2-3. Therings on the clear cooking indicator show two cooking levels andthe residual pressure safety device. The entire technology iscontained in the handle. To clean, simply unclip it and run itunder the tap. The Cromarganu00ae pots have an inside scale and aTransTherm universal base.