Operating at only 48 dBA, this unit incorporates a light beam on the floor to indicate that it is running. All Stainless Steel Interior protects dishwasher from heat and corrosion. Power Plug Included for easy and economical installation. 167(degree)F maximum water temp for completely clean and sanitized dishes. Water Counter ensures the right amount of water for clean dishes and no flooding. Double Wall Flow-through Heater for safe heating without corrosion. Internally-looped hose with air break prevents siphoning and dirty water backflow. Tablet function and 1/2 load function guarantee the right wash every time. Naturally, like all Blomberg dishwashers - it is Energy Star qualified.