"I tested its capability to sluggish cook, creating chili with dried pinto beans and beef chuck, and soup having a ham hock and dried cannellini beans. It often produced tender beans and meat in four hours on higher." — Danielle Centoni, Products Tester The lid is created for quick sealing, https://www.findricecooker.com/instant-pot-10-in-1-vs-7-in-1/