The EAR-2000 (Bomb Detector) will listen to virtually any surface with the built-in contact element. Simply place the contact against the surface to be tested (metal, air ducts, plumbing, conduit, windows, etc.). The internal automatic gain control will deliver clear, undistorted sound. The EAR-2000 can be connected to any standard tape recorder.
Note: this product is intended for training and test purposes only and should not be used in a surreptitious manner.
Powered by one 9 Volt battery (not included), the EAR-200 comes complete with a built-in contact microphone, a built-in audio amplifier, two audio output jacks, an audio gain control switch, an earphone, and 1 year warranty!
Regular price: $175.00 Sale price: MJ-EAR-2000...$144.00
FREE GROUND SHIPPING.....U.S.ONLY.
M.J.ELECTRONICS
P.O.BOX 212
MT.VERNON,NY 10552
Tel:914-699-2294
E-Mail: M.J.ELECTRONICS
http://www.mjelectronics.com