Lord Ganesha is the Siddhi-Vinayak, one who grants all wishes, he is the Vighneshwar, one who eradicates all obstacles and he is the Vinayak, one who is knowledgeable. Here the elephant headed deity is presented sitting on a lotus platform with his mount, mouse beneath his feet which I the symbolism of ego. The lord is bearing a noose, a mace, a bowl of sweet in his three hands and his fourth hand raised to bless the devotees with knowledge, health, success, and prosperity. A snake tied on his pot belly represents the cosmic energy around the lord. His one leg is resting on the platform and other in pointing towards the floor which means that even after being the supreme cosmic lord he partially belongs to the Earth.
Bring this statue home or worship it in your office, It will offer good luck and prosperity.