Ashtavinayaka the powerful yantra Chowki literally means "eight Ganeshas". All these 8 murtis are called Swayambhu effigies.
"ASHTAVINAYAK", ASHTA meaning eight, and VINAYAK is the name of Lord Ganesha. At all these places Lord Ganesh is known by different names, they are, Moreshwar at Morgaon, Siddhivinayak at Siddhatek, Varad Vinayak at Mahad, Ballaleshwar at Pali, Chintamani at Theur, Girijatmak at Lenhyadri, Vighneshwar at Ozhar, and Mahaganpati at Ranjangaon.
Lord Ganesha is the god of intelligence, success and wealth. Lord ganesha is also the lord of obstacles. As per Hindu belief, Lord Ganesha is one of the most important deities and in every puja people perform Ganesh Puja. Therefore by worshipping lord ganesha one gets rid of obstacles and in addition to that he also attains success in accomplishing the tasks undertaken. The financial problems get eradicated and the devotee becomes intelligent also.
Chant the following Mantras in the same order during the worship.
Design: Made in metal with glass covering on the yantra and eight forms of Ganesha.
Daimension: 5.3 inches (H) X 5 inches (W)
Weight : 790 gms