ask for 4.5 liters of oil see 4 in order to avoid any risks when the oil is hot to divert your fritures. stability is very good after fixing the feet. The system is very quickly hot and it is a metal loop system that is diverted into oil and heated by electricity. This is very resistant as a system, the same as induction plates in fact. The circumference being made of aluminum is heat-resistant, and the lid avoids the drops. A good frying ration is provided. Once you pay attention to the temperature wheel, it indicates 10 degrees less.