Name some of the Features found in SV

-Voters have 2 Votes - First and Second Preference -2 Rounds of Counting -First Round sees the First Preference Votes counted up. If no Candidate gets 50% of the First Preference then the Second Round begins -Second Round sees all Candidates, apart from the Leading 2, Gone. The Second Preference Votes [That had its First Preference for the Eliminated Candidate] is transferred to the Candidates still Left