3-SPEED DETECTION MODE: hidden camera detectors for travel has 3 LED flashing scanning modes, 1st gear is always on, 2nd gear is slow flashing, 3rd gear is fast flashingTRACKER DETECTOR RECHARGEABLE AND PORTABLE: Lightweight and compact, with lanyard, protecting your privacy and security with you, easy to travel, office or home, super long standby time: supports Tpye-C fast charging, can be waited for up to 6 months once fully charged, and can be used continuously for more than 60 minutesDOUBLE FILTERING, ONE-SCAN DISPLAY: Hidden camera finder uses optical filter + infrared spectral detection and upgrades to large lenses, which is more in line with the scientific eye habits. Combined with lens reflective recognition and infrared wavelength detection technology, the potential dangers of scanning and hidden shooting are not leakedVIBRATION ALARM: Detector de camaras y microfonos ocultos Built-in pulse vibration sensor, can be hung with door and window handles, and the beeping alarm sounds when you break in, and comes with LED night lighting function, sleep all night longWIDE DETECTION RANGE: high performance (infrared sensor), 8 meters ultra-long-distance detection, 4 large-diameter infrared receivers are used to ensure accurate detection within 8 meters, ensure full coverage of hidden equipment, and filter hazards layer by layer