33-864 Pro Tone Generator & Amplifier Probe Kit includes the 62-164 Amplifier, 62-160 Tone generator, carrying case, and accessories in a single kit.The tone generator has both RJ-11/12 and Coax F-female interfaces. Alligator clips are included to send tone on any de-energized copper cables including electrical cables, speaker wires, alarm cables, etc. Three different user selectable tone patterns are emitted from the generator. Generator drives all conductors of port under test for a stronger signal and easier cable identification.Tone generator can be used for testing coax, twisted pair cables and other copper cables. The auto-off feature engages after three hours on non-use to conserve battery life. Generator has a setting to provide power for talk sets. Continuity test setting also included for positively identifying cables and verifying continuity.The Amplifier probe picks up analog generated signals from the tone generator. Adjustable volume control knob. Plastic probe tip to trace and identify cables within a bundle. The amplifier probe is also compatible with all IDEAL tone generators and tone functions on wiremap based testers that include a tone generator (33-856 VDV; 62-1202 MiniTracker Pro).