The RD10 Professional-Grade Portable RF Bug Detector and Camera Finder is a new multipurpose counter surveillance device that enables the user to perform fast sweeps for any RF bug transmitting in the 20MHz to 6GHz frequency range (including transmitting cell phones, GPS tracking devices, video/audio bugs, and digital Wi-Fi signals) and offers a blink scanner and viewfinder for detecting hidden cameras - on or off, wired or wireless, dead or alive! The RD10 also features sensitivity adjustment, to assist with pinpointing a bug's exact location. This small lightweight device has a durable & rugged metal housing. At only 3 x 1.75 x 0.5 inches, you can conduct a sweep just about anywhere!