Calphalon 7 Qt. Digital Slow Cooker TheCalphalon Kitchen Electrics collection features our exclusive Opti-Heat System. Designed toprovide accurate temperature control and even heat delivery, Opti-Heat ensures that foods cook evenly and thoroughly, for reliableresults you can count on every time. Auto-setting cooks for 2 hours on High, then switches to Low for the remainder of the cook time. 24-hour digital timer automatically switches to Warm at the end of the cooking cycle. Easy-to-read, high contrast LCD display. Dishwasher-safe 7 Qt. ceramic crock.