Hidden Camera Detector, BEITESI Anti-Spy Wireless RF Signal Detector, Pinhole Laser Lens GPS/GSM Tracker Device Finder Bug Detector Handheld,Full-Range All-Round Portable Detector Detects 22 forms of X, K, Ka band and laser signal Undetectable to law enforcements Spectra I-IV High-resolution color LED display with distinctive audio alerts for each bands Smartmute Strobing alertwith Dim Mode