excellent.  Installed myself in about 1 hour; replaced another Rain Bird that was about 15+ years old.  Lightening strike !  this one has a lot more features and more user friendly.  I called their help desk before I started and they were Excellent !  2-3 good pointers.  it's working great for 2+ months now.  this is an indoor/outdoor unit.  I paid more as this case seals tight.