Features and benefit :

• 4-pair UTP tester:
  Tests for opens, shorts and wire map (mis-wires, reversals, and split pairs).
  Auto-on/off feature.
  Battery low indicator.
• Butt Set:
  LCD display shows: on-hook voltage, number dialed, off-hook current, caller ID, stored numbers, etc.
  Tone and pulse dialing.
  6-position modular cord set attachment included.
  Auto-off feature.
• Tone generator:
  Three built-in tones.
  Auto-off feature.
  Separate talk batter for increased voltage and power for test sets.
  6-position modular jack allows multiple cord/test lead sets to be used for different applications.
  Comes with test lead set.
• Tone tracer:
  Permits wire and cable identification without direct metallic contact.
  Ergonomic design.
  Can be used with any tone generator.
  Quick change tips available Twisted Pair Testing Tool, 4-Pair UTP Tester (Wire-map/continuity).