Features

• network tester: consists of a tone generator and a probe
• method: use the tone generator and the probe to determine where a cable is going and whether or not (and where) the cable is interrupted
• signal viewing in 3 modes: lamp (L), speaker (SP) or both (S&L)
• tone generator output (square waveform): single (900Hz) or dual (900 - 1000Hz)
• comes with: soft carrying bag

Specifications

• tone generator: working voltage: DC 9V