Prime Minister Narendra Modi has said the stick-like object he was holding in his hand while plogging on the scenic Mamallapuram coastal beach in Tamil Nadu yesterday, was an acupressure roller.<br />'' <br />'' In a tweet this morning, Mr. Modi said that he often uses it as it is very helpful. The Prime Minister made it clear in response to several queries made by the people to know about the object. Mr. Modi was in the coastal town for a two-day informal summit with Chinese President Xi Jinping.<br />'' <br />'' On Saturday, the last day of the informal summit, the Prime Minister was seen cleaning up a beach by picking up plastic litter and other waste during his morning walk.<br />