Dual-Valve SimmerSear(tm) Burners Control Burners with Precision and Versatility to Quickly Boil Water or to Maintain a Gentle Simmer with the All Brass, Dual Valve Burners Construction. Auto Connected Hood Connected Ventilation Will Activate and Adjust Fan Speed Automatically with Bluetooth Connectivity to the Cooktop While Being Able to Be Monitored Through SmartThings Integration. Powerful Double Ring Burner Powerful Double Ring Burner Is Capable of 19K BTU of Power to Sear the Perfect Steak or Quickly Boil Water. Illumina(tm) Knobs Warm, Sophisticated, and Welcoming. The Glowing Illumina(tm) Knobs Entice Participation, Inspire the Imagination, and Accentuate the Beauty of the Product. Downdraft Compatible Works with Ventilation Systems That Pull Cooking Fumes and Smoke Downward. Professional Design Optimized Cooktop Layout for the Most Discerning Home Chef. SmartThings Integration Seamlessly Integrate into the SmartThings Connected Platform for Remote Monitoring, Providing an Exceptional Foundation for an Ever-Growing Ecosystem of Smart Connectivity. Single Point Ignition Increase Longevity of Ignitor with Dedicated Ignitor for Each Burner That Operates Independently. Stainless Steel Basin Durable Full Stainless Steel Basin Is Easy to Clean When Spills Occur. Authentic Materials Full Brass Burners with Brass Caps Ensure Increased Durability and Strength, That Resists Warping at High Temperatures and Expands the Product Lifespan. Brass Valves and Components Further Improve the Longevity and Endurance. Natural Gas or Liquid Propane Compatible Conversion Kit Included.