Eclipse Tools Telephone Line Tester (MT-8004)

The Eclipse Tools Telephone Line Tester (MT-8004) offers advanced features including automatic detection of FSK and DTMF caller ID displays, adjustable backlight brightness, and functions such as redial, callback, and flash. It provides overvoltage protection and can store up to 16 outgoing and 62 incoming call records. The tester supports 32-bit pre-dialing with error correction and allows users to switch between Tone and Pulse dialing modes. Compact and portable, it features a clear LCD display and is designed for reliable performance in typical noise environments.