KOHLER K-558-E-1SN DTV Prompt Three-Outlet Digital Interface with ECO-Mode Diverter, Satin Nickel with Polished Nickel Large, easy-to-read lcd display provides time and temperature feedback Raised 'one-touch' buttons offer intuitive control of operation and temperature adjustment Ideally suited for shower-only or bath and shower applications Integrated diverter provides one-touch button operation of each outlet, running them separately or simultaneously Requires k-559 dtv prompt interface mounting bracket and k-557-k three-outlet digital thermostatic valve (both sold separately)