Roma offers this premium control package, the R-1000. This package offers precise control of time and steam room tempereature. On / off button increases bathing time in 5 minute increments up to 30 minutes. Temperature can be controlled using the up / down arrows to a maximum temperature of 120 degrees. The R-1000 will automatically shut off the Roma steam generator after the 30 minute cycle. The R-1000 can be installed inside or outside of the steam room.