... distance (RJ-45 / RJ-11 / BNC)7, Convenient battery access8, Low Battery Indicator9, LEDs indicate connections and faults of wire and ... Faults Indicated: No Connections, Shorts, Opens and Crosses3, Low Battery Indicator: LED lights to indicate low battery4, Power: 1 x 9 V ... 6F22 DC Alkaline Battery (Battery Not Included)5, Item Dimensions: appox. ...