Adds F, RCA, BNC, RJ11 and RJ45 adapters to the standard Pocket Toner as well as a handy carry case. The toner unit fits in your shirt pocket for handy cable troubleshooting of open or short circuits. Equipped with a short circuit detector LED located at the head of the transmitter section. LED lights up if a DC short circuit exists. 1 Piece with LED, 1 Piece with Audible Tone. Specifically designed for RF cable applications with right angle male push on connector. Battery and RF Female to Female barrel connector included.