Overview The MicroMapper™ MT-8200-49A is a hand-held cable tester that makes it easy to verify the integrity of Ethernet twisted pair cables. Test for opens, shorts, reversed, crossed, and split pairs and scan for any existing faults in your cable. Trace cables hidden in ceilings, walls, floors, and bundles. Features Cable tester verifies wiremaps and identifies faults with LEDs MicroMapper™ MT-8200-49A, remote, and patch cable Remote unit enables 1-person testing of installed cables Two tones for tracing hidden cables Test twister pair cables for open circuits, shorts, crossed pairs Inclusions MicroMapper™ and MicroMapper™ Remote Patch cable (4) 1.5 Volt AAA Alkaline battery User guide Specifications Specifications Dimensions 4.93 x 2.05 x 1.18 ft (125 x 52 x 30 m) Weight 0.28 lbs (130 g) Minimum length for split pair detection is 2 ft (0.6m) Testing twisted pair cables over 656 ft (200 m) in length Battery (4) 1.5 Volt AAA Alkaline battery; low battery indication by LED