Stopwatch by DeFabis Internet is an easy to use Stopwatch for your desktop. Customizable alerts can be set for any Hour, Minute, and/or Second. Your alert can be in the form of a Pop-Up message box or by selecting ANY WAV sound file. This is a fully-functional 14-day evaluation version. Every 60 seconds a message will pop up telling you that you are in your trial version, but will not affect any alerts that you may have set up. The program can be purchased for only $4.99 from our website. Thank you and ENJOY!