You should read the ' about 'disclaimer when you first get the program. Also there is a warning about not using the harness with pacemakers. There is also a suggested time for the next update. These appear on a red panel. This red panel will disappear with a double click on it with the arrow. Most of the panels in this program will disappear with a double click. Inside the 'About' screen there is an access to the prayers. Here you can add to the prayers the system uses, disable them, or design your own. The system uses a fractal prayer dynamics as a back drop to pervade the operation. Twenty three thousand prayers a second are said for your patient.