TS® 25D Test Sets The TS25D features data lockout and lockout override, and a large LCD. Caller-ID and Call Waiting Caller-ID Amplified speakers for hands-free monitoring Data lockout and data lockout override Tone generator for wire identification Talk battery to power voice conversation on dry ( non-powered) lines Easy to read oversized liquid crystal display * other type will be available on special request This NEW product, , NO SECOND...! ! ! ............. SPECIAL PRICE ! ! ...............