Don't confuse
慢炖锅 (slow cooker, low heat over hours) with
高压锅 (pressure cooker, high pressure for minutes),
电炖锅 (generic electric stew pot, may be either), or
砂锅 (earthenware casserole used on the stovetop).
慢炖锅 specifically translates the Western Crock-Pot concept.