The balls are small balls that are continuously connected to each other by thread and these balls to facilitate the patient in the count so as not to skip, which is 99 ball and divided as follows:
33 A volley ball or a keystroke in which the Hallelujah is mentioned
33 A shout in which praise be to God
33 A cry in which God will remember the greatest
This is 99 clicks
As for 100, there is no God but God
Features of the program
Proper count
The interval between the first 33 and the second voice is a light alarm