Description New and Improved Now Detects Up To 8GHz Which Make This The Perfect gadget to protect your conversations! Sweep the bugs under the rug! Easy and quick detection of RF bugs of different types, including VHF/UHF transmitters, GSM/3G bugs, wireless video cameras, Wi-Fi audio and video transmitters, vehicle transmitters, body-carried transmitters, etc. Made by the best in handheld TSCM devices Detects both analog and digital transmissions Vibrating signal for concealed indication of a high RF level and for testing hard to access places High-quality detection scheme with professional RF isolation 3 working modes: Normal, Vibrating, and Audio Wide frequency range 50MHz-8GHz 16-segment bargraph indicator Physical attenuator provides ability to locate strong RF sources Highly sensitive to real signals without being affected by weak background radio waves No sensitivity loss at battery discharge Is able to detect modern communications, including GSM, 3G, 4G (LTE), Bluetooth and Wi-Fi 2.44 and 8GHz High-quality detection scheme with professional RF isolation Durable duralumin case Powered by 1 x AAA battery Battery resource 10-20 hours Durable duralumin case 1 year warranty