Pipe Locator Kit Product Type Pipe Locator Kit Number of Sonde Frequencies 3 Sonde Frequency 512 Hz 640 Hz 33 kHz Display Size 4 3/10 in Number of Line Trace Frequencies 2 Line Trace Frequency 33 kHz 83 kHz Number of Power Frequencies 2 Power Frequency 50 Hz 60 Hz Depth Reading 20 ft Battery Type Redlithium Battery Number of Batteries Included 1 Antenna 3D Antenna Application Locates Plumbing lines Cordless Tool Kit Contents Battery Charger Display LCD