Full-frequency Wireless Anti-spy Signal Bug Almighty Rf Detector Hidden Camera Laser Finder with Earphone and Charger Black package including ,1 x detector ,1 X charger ,1 X earphone, 1 X English use guide Detection mode: 1.Laser detection, 2.Vibration (Mute) detection, 3.Beep detection, 4.LED display de Wireless sweep:Frequency detection range(1MHz-6.5GHz) Laser detection Camera distance of 10cm-10m (the naked eye can identify red flashing) low-voltage prompts, built-in rechargeable battery Laser Detection: Windows host can be seen through