Contender Fight Sports Interval Timer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Training rounds of 2， 3 or 4 minutes</li><li>Rest periods of 15， 30， 45 or 60 seconds</li><li>Intervals of 15， 30， 45， 60 seconds or no interval</li><li>Sounds indicate start and finish of every round and interval</li></ul></div><img src="http://ecx.images-amazon.com/images/I/418GjRIgfgL.jpg" noproxy>