Vacuum electric micro-computerized temperature control system to choose from 3 settings (208 DegreeF?? 194 DegreeF?? 176 DegreeF) and automatic Keep Warm mode</br>Double wall thermal vacuum insulated energy saving reduces the amount of steam emitted</br>Convenient power saving timer to delay from 6 to 10 hours</br>Easy to clean removable lid and non-stick inner container</br>Safety features such as auto shut-off at low water level?? automatic lock system?? leak and spill prevention?? and