KKmoon CC308+ Anti-Spy Detector Covert Camera Lens RF Signal Bug GSM Device Finder Small, convenient to carry, Simple to use and install Wireless Sweep: frequency detection range (1MHz-6.5GHz) Sensitivity adjustment to expand or narrow the detection range, Signal strength indicator light to detect the signal source quickly Detection mode: 1.Laser detection, 2.Vibration (Mute) detection, 3.Beep detection, 4.LED display detection. 5. Headset ( Laser Detection: Eyes can see all facing camera lens within sight through the host Windows) With auto-detection function: carry the host, when the surrounding environment of eavesdropping devices, pinhole cameras, Casino gambling fraud, etc..., the host in your body will be vibrate to prompt risk