Underground Magnetics Echo 110 transmitter
The Echo 110 is an extended range transmitter that offers up to ten frequencies as well as two power modes. Switch not only frequency but also power mode down hole. With a depth range of up to 360 feet in High Power Mode, the Echo 110 offers exceptional versatility in all drilling environments. No job is too big nor is any interference too loud for the Echo 110.
Dimensions : 1.42″ x 24″ (3.6 cm x 60.9 cm)
Frequency : 10 Frequencies 4kHz-31kHz
Battery Type : 18650 B2 x 3 Rechargable Lithium
Battery Life : 120 hrs – Normal Mode 30 hrs – High Power Mode
Depth Range : 295 Feet – Normal Mode 360 Feet – High Power Mode