K18 GPS RF Anti Spy Detector Monitor

brand new open box, excellent condition Be able to detect strong magnetic GPS devices in standby mode.　Be able to alter frequency band automatically for more accurate detection. Detects wireless devices from 1MHZ- 6.5GHZ up to 10 meters. 1MHZ - 8000MHZ full band high gain antenna, the closer the detector gets to the spy devices, the louder the signal indicators will be. Big capacity battery enables the device to work continuously 24 to 35 hours. Lightweight to carry and easy to operate.