CS61200AS Features: -Adaptor kit.-Use with CS61200 Breaker Finder to trace switches, lighting.-Lighting fixtures or other live wiring not terminated with an outlet.-Quick connect insulated leads quickly and easily attach to wires.-Plug transmitter into screw-in base to trace wires.-Carded. Dimensions: -Dimensions: 1.5" H x 5" W x 12" D.