Features: brand new and high quality 3-IN-1 WIRELESS HIDDEN CAMERA-DETECTOR. Lightweight and portable. Easily and quickly find out all hidden cameras, such as lighter camera, pinhole camera,watch camera or pen camera, etc. HIGH PERFORMANCE, EASY TO USE. Upgraded design, Working Distance: 10 cm-10 meters; Infrared Red Light; High Sensitive; High precision deterction; Quick Reponse; No Dead Ends; Adjustable Sensitivy. The closer of the distance, the louder of the detector. 4-GEAR SDJUSTABLE. Press the "WL" button to switch the right gear you nedd. Equiped with quality 8 infrared red lights. Work great as 3-IN-1 Anti-spy Finder; High Sensitivity Hidden Camera Detector; Anti-thief Alarm. You can hang it on your luggage or the door handle. USB RECHARGEABLE, REUSABLE AND PORTABLE. Built-in 300mAh rechrgeable battery, charging for time 1-2 hours. Once fully charged, it can work almost 4 hours. Small and durable, the pinhole camera lens detector features easy operation and a long service life. SCOPE APPLICATION. Very Suitable for all kinds of buildings such as hotel rooms, restaurant, bathroom, meeting room, business conference, car, shopping mall dressing room, home, office room, school toilet, etc. Specifications: Material: ABS Color: White Battery: 300mAh Voltage: for DC 5V/1A Charging Method: USB Charging Time: 1-2 Hours Working Time: 3-4 Hours Working Distance: 10 cm-10 meters Standby for Time for Alarm: > 44 hours Defense-Alarm: 10 Seconds to Start (after setting) Wireless Signal Detecting: SIM Card:2G,3G,4G,5G; Signal Frequency: 1 MHz– 6.5 Ghz (15 ㎡) / 2.4Ghz-5.8Gh (10㎡） Size: Approx. 3.8x1.6x8.6cm/1.5x0.65x3.39in Weight: Approx. 32g Package Includes: 1 Piece 3-IN-3 Wireless Hidden Camera Detector 1 Piece USB Cable 1 Piece User Manual 1 Piece Lanyard note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!