The tefal 10 litre clipso control pressure cooker is the smartest pressure cooker ever allowing you to control cooking times to the second thanks to an unique smart timer device as well as the tefal exclusive one touch opening and locking system high grade stainless steel 1810 air draining vitamin system means significantly faster cooking times and 13 more vitamins preserved than in a regular pressure cooker tefals exclusive clipso system the easiest system on the market allows for