Caso C21 Induction Cooker Customize cooking with ten power settings and temperature controls from 140-430F  plus pre-set "Keep Warm" and "Slow Cook" functions. Electronic sensor detects when a pot or pan is placed on the cooking surface; an auto shut-off feature prevents overheating. Set cooking times using the 120-minute timer. Durable, easy-to-clean ceramic glass cooking surface remains cool to the touch. For use only with induction-ready cookware.