Backed by Dependable Performance™ warranty, Quad-Four Hinges - self-contained design provides a more stable feel while securely closing the doors throughout the life of the range, DuraClean™ porcelain-on-steel control panel and surface - take a hard scrubbing without scratching, so it's easy to keep them looking clean and new, Precision Touch 500 Electronic Controls with Precise Preheat - easy to read and operate; alerts you based on actual temperature, not a preset time, for accuracy and better results, Electronic clock with adjustable timer