Continuity Test Phones- Yellow Tread on me don't Continuity Test Phones All Electricians, Instrument Techs, Automotive Techs, Maintenance workers, etc, should have our high quality, professionally made continuity test phones in your tool bag! 9V battery and carrying bag included! Features: Soldered joints High quality parts and craftsmanship 9v battery included Shop Velcro to hold battery Nice carrying bag included Multiple color choices Velcro straps to secure wire leads On/off switch Bright LED indicator light 1 year warranty Extended warranty available Customer support ***DO NOT USE ON LIVE CIRCUITS*** IF YOU ARE ORDERING OUTSIDE OF THE U.S.A, PLEASE CALL BEFORE PLACING ORDERS