Fangrui Product Details 1. Q88 Mini Infrared Camera Detector Hotel Anti-peeping Scanner 2. Features: 3. Using Led Infrared Physical Laser Scanning Technology, The Detector Emits Infrared Rays Through The Refraction Of The Camera Glass Mirror And The Dual Effect Of Filtering Complex Light By The Color Filter, So That We Can Scan Hidden Cameras 4. For Various Cameras 5. Infrared Detection, Easy And Accurate 6. Usb Fast Charging, Long-lasting Battery Life 7. Slim And Compact, Easy To Carry 8. Product Parameters: 9. Material: Abs Plastic 10. Working Current: Max-180ma 11. Interface: Type-cusb-c 12. Battery Capacity: 70mah 13. Charging Time: 1 Hour 14. Battery Life: 2 Hours 15. Product Size: 42 X 42 X 14mm 16. Net Weight: 14g 17. This Product Is Manually Measured, And There May Be Errors Of 0.1-0.2 Mm And 0.1-0.2 Grams In Length And Weight; There May Be A Slight Color Difference Due To Display And Light Problems. Please Refer To The Actual Product! 18. Note: The Delivery Only Includes The Detector, Not Other Items In The Picture! 19. How To Use: 20. Press And Hold The Function Key For 2 Seconds To Turn On The Device, 4 Red Leds Flash, And Keep Your Eyes Close To The Detection Window 21. According To Your Personal Acceptance Of The Red Light Flashing Frequency, Short Press To Switch The Led Three-speed Flashing Frequency (slowfastconstantly Bright); 22. Scan The Place Where You Are, And Find Abnormal Red Reflective Spots Through The Window, Which May Be Hidden Cameras; 23. Press And Hold The Function Key For 2 Seconds To Turn Off The Device; 24. When Charging, The Two Led Lights Near The Charging Port Are On, And The Full Light Is Off.