The 5,000 year old Mayan Calender is ending. If the end of the world is upon us, then you deserve to know exactly how long you have left, at all times. Simply input any date and time before the end of 12/21/2012 and press Start. You'll then have access to a countdown telling you the total number of seconds, minutes, hours, days, weeks, months, and years that you have left. If for some reason there isn't an end of the world, then everyone who buys this shall receive a fabulous prize, as an apology.