It is a powerful combination of both pyramid and yantra, and work on advance principle of space and information. You can install in house, shop/office and in temple. INDICATIONS: improves income, peace and harmony. It controls the house from negative effect. It is effective to improve vaastu defect. It is made of copper plate. Indicated with Shree Yantra, Ganesh Yantra, Shrimata Yantra and Kuber Yantra.