KOHLER K-684-1SN DTV Digital Interface - Portrait Setting, Satin Nickel with Polished Nickel KOHLER DTV elevates the experience of showering with approachable, intuitive technology. The one-piece interface design allows the user convenient control of the menu-based navigation system. Six user presets for one-touch access to saved experiences Hydro-massage and temperature treatment programs Custom and pre-configured installation options