Tyagi bhogi, Maha Yogi Dattatreyo digambara,
My Guru Nakhate Maharaj blessed me with some abilities many years ago.
The Dattatreya Vajra Kavacha is a spreme kavacha which basically needs
Viniyogah
Then Dhyanam
Then mala mantra japa of Dattatreya Beeja 108 times
Then kavacha
Thiskavacha last is done 1, 11, 21, 108, 1008, 10008, 1000008 and so many times to obtain visions o Dattatreya.
This stotras specific potency is believed to be in alleviating disease and graha troubles.
Kind Regards
Dr. Manish pandit