Underground Magnetics Echo 90 Transmitter

The Echo 90 transmitter designed to work at extended range and depth. The transmitter features 12 different frequencies with the ability to switch frequencies and modes above and below ground.  In Normal Mode, the depth ranges up to 230 ft. In Power+ Mode, the depth increases up to 295 ft. In Normal Power Mode the Echo 90 offers up to 80 hours of drill time.  Echo 90 Transmitter Specification: Number of Frequencies 12 Frequencies Range 4kHz -41kHz Depth 90 ft - 230 ft (Normal Mode) 90 ft - 295 ft (Power+ Mode) Batteries 2x 18650 B2 Lithium Battery Length 24 inch Width 1.42 inch