GOLDTOOL Telephone Line Fault Tester. Install, Service & Maintain Voice Services with Ease.

• Offer the latest in integrated circuit design, provide the industry standard packed with popular features.
• Talk/Ring/Monitor three kinds of tests function, its switch located on inside of handgrip.
• Switchable tone or pulse dialing. TONE/Pulse switch are located on the inside of the handgrip.
• The HI Impedance monitor will not disturb data, conversation, or signaling.
• LED Indicated reversed polarity
• Last number redial (31 digits maximum)
• Protection against excessive voltage, transients ringer signals, and direct connection to most batteries and power supplies.