Summary: Cook's Illustrated says that nonstick inserts aren't as durable but doesn't fault the CPC-600 specifically. Safety No safety concerns reported. The Cuisinart CPC-600 features several safety features, including a pressure-regulator valve and steam release valve. In most of the reviews we found, safety concerns weren't mentioned (which may, or may not, be a positive sign).
Pros: Two pressure settings, Programmable timer and cooking options, Automatic pressure release, Dishwasher-safe cooking pot
Cons: Difficult to clean exterior and lid, Not as powerful as stovetop cookers