The Vollrath FC-4HS-54120-BKF Heated Shelf Food Warmer is designed for seamless integration into countertops up to 2 inches thick. This flush mount unit features dual warming zones, allowing for efficient temperature management across different food items. With nine adjustable heat settings, you can easily customize the warmth to suit your needs. The digital thermostatic control ensures precise temperature regulation for optimal food safety and quality. Finished in a durable black aluminum hardcoat, this food warmer operates at 712 watts with a power requirement of 120v/60/1-ph and 5.9 amps. It includes a power and control cord with a NEMA 5-15P plug, and is certified by cULus and NSF for safety and performance.