Sri Panchmukhi Hanuman yantra is used for removing all obstacles, long age, victory in fights or legal battles, bravery, courage.
Hanuman Yantra is a very powerful tool to get the blessings of Lord Hanuman and to get rid of all the problems of life.
You have to chant this mantra om hanumate namah for 108 times and with the energy of chanting you would be blessed with the positive energy of Hanuman yantra Hanuman