Official USAV licensed product! New and improved design allows for rotation tracking of two teams simultaneously. Pocketsize for easy handling, the double rotation locator actually rotates to allow for accurate player tracking. Substitutions and timeouts can also be tracked. Includes a dry erase marker and a handy carrying case. Measures approx. 4.5”L and 3”W. Width increases to 6.5” when carrying case is fully extended.