RIDGID 21898 SeekTech ST-305 Line Transmitter, Line Tracer and Underground Line Locator Lightweight and compact transmitter that delivers up to 5 watts of power (3 power output settings) for line locating, underground cable location, and more Transmit 2 frequencies simultaneously Easy to use - Convenient buttons with LED light indicators, audio feedback confirms a good circuit before beginning a trace, and easy carry straps Generates frequencies: Direct Connect - 1 kHz, 8 kHz, 33 kHz, 262 kHz*; Induction - 1 kHz, 8 kHz, 33 kHz, 262 kHz* Terminal leads attach using clips or built-in magnets and have built-in edge to paint scrape for optimal connection to pipe, ground or connection point