Unused and perfect condition (although I think the batteries are running low) TT 100 and TG 100.TT 100Ergonomic shape, balanced weight•Volume control•Recessed “on” switch•Tip replacement without opening case•Battery-low indicator•Lanyard attachment pointTG 100•Three built-in tones, one steady and two warbles, for multiple lines testing•Constant tone amplitude over life of the battery means accurate and traceable tones, even at the end of battery life•Two tone amplitude levels, normal and half, let the user extend the tone reach•Auto-off protects the battery life•Tone may be added to any mode for using phone sets without monitor mode•Power-saver feature in continuity mode to preserve battery life•Separate Talk Battery mode for increased voltage and power for test sets•Modular jack allows multiple cord sets to be used for different applicationsCheck em out at testum.comHappy offerding and please contact me with any questions.

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