ยทย Increased processing power for faster, more accurate locates. ยทย Larger, higher definition LCD is easier to read and understand demonstrates the NaviTrack II and Locating techniques holds and protects everything you need for the job Sonde: 16Hz, 512 Hz, 640Hz, 850Hz, 8kHz, 16kHz, 33kHz Active Line Trace: 128Hz, 1kHz, 8kHz, 33kHz, 65kHz, 200kHz, 262kHz Passive AC Line Trace: 50 Hz, 60 Hz. ยทย Power Source: 4 C-cell batteries www.ridgid.com/video/navitrackfinal.wmv |