Voyeurism/eavesdropping detector

Security camera/eavesdropping detector. ●Your privacy may be viewed without your knowledge. This is a product that detects signals at specific frequencies that are often emitted by such eavesdropping devices. ●Found the camera with the lens identification film. ●The blue lamp will flash and you will be notified with a sound when radio waves are detected. ●At your accommodation, workplace, or home *We do not guarantee that you will definitely find a spy camera or wiretapping device. [Specifications]●Charging type: USB cable TYPE-C●Continuous use time: Approximately 25 hours●Antenna gain: -56db●Charging voltage: DC5V/1A●Battery capacity: 3.7V/400mA lithium ion battery●Receiving frequency band: 1MHz -6.5GHz ●Size: (approx.) width 2.4 x depth 1.5 x height 10.8cm ●Weight: (approx.) 30g ●Material/PC ●Made in China