Those who do plenty of traveling, crossing various time zones along the way will definitely find the Jetlag travel alarm clock to be heaven sent. After all, this Sam Hecht designed travel alarm is a snap to use, and you can always tote it with you wherever you go since it measures half the size of a passport. The left side is used to set the time, while the right will allow you to adjust the alarm accordingly. Nice to see a lock mechanism included that helps prevent time from moving whenever you’re traveling with it in tow. The Jetlag alarm clock will retail for $40 and comes in a trio of colors, namely black, white and red.