Made in the USA, the VDV MapMaster 3.0 tests Cat7, Cat6A, Cat6, Cat5e, Cat5, Cat4, and Cat3 shielded and unshielded cables, voice and coax. The MapMaster 3.0 is capable of identifying and mapping 20 locations at one time. The large backlit display, glow-in-the-dark keypad, a built-in flashlight and audible beep verification also helps the professional to work in the dark. For additional pricing and more information on Platinum Tools and its complete product line, please visit www.platinumtools.com or call (800) 749-5783.