The President of Pakistan is the ceremonial head of state and represents the unity of the nation. The position is largely symbolic, with real political power resting with the Prime Minister and the Parliament. The President is elected by an electoral college consisting of the members of the National Assembly and the Senate. The President serves a term of five years and can be re-elected. Responsibilities include signing bills into law, appointing key officials, and representing Pakistan in diplomatic matters. The role is defined by the Constitution of Pakistan, which outlines the powers and duties of the office.