PRO'SKIT MT-8004 TELEPHONE LINE TESTER

  Features:

  • FSK and DTMF caller ID display, automatic detection.
  • Backlight: Adjustable brightness.
  • Redial, callback, Flashing function.
  • Overvoltage protection.
  • 16 groups of outgoing call storage.
  • 62 groups of dynamic call storage.
  • 32-bit pre-dialing and error correction function.
  • Tone or Pulse dial mode select, suitable for different type telephone systems.