As this is the Swyama Siddha Hanuman Mantra it does not have for being chanted for a set amount of Mantra Repetitions for with the ability to use it. Distinctive worship and rituals and guidelines relating to course, sitting mat, and counting rosary are not recommended for chanting this Hanuman https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s