The Omnitrix is the mysterious watch-like alien device that allows the user to transform into various alien forms by combining the DNA of the selected alien with the user's own DNA, effectively turning them into the alien species the user has selected. The alien form is selected by unlocking the control dial, turning the control dial to the desired alien species which is displayed on the Omnitrix's display, then pressing the control dial back into place completing the transformation. The alien DNA also seems to contain some aspects of the original aliens' personality; when questioned how it...

Ok, now lets start out at the the beginning. Ben Tennyson, an easy going, self righteous, "C" student, discovers a recently invented alien device while on vacation with his grandpa and cousin. It was designed to show what other sentient being have to go through in the universe by transforming the user into said species for ten minutes at a time, called "The Omnitrix". The Omnitrix was created by a small group of aliens, and since the rumors of the Omnitrix's creation a tyrant known as Vilgax has been hunting it for his own purposes, which is how it ended up on earth. Well anywho Ben eventually...