Utility Locator Product Type Line Locator Number of Sonde Frequencies 3 Sonde Frequency 16 Hz 33 Hz 512 Hz Display Size 2 3/10 in Number of Line Trace Frequencies 4 Line Trace Frequency 35 kHz Number of Power Frequencies 2 Power Frequency 35 kHz Battery Type C Battery Li-ion Number of Batteries Included 4 Antenna Omni-Directional Application Track Location Coordinates for Mapping and GIS