1. Infrared scanning technology, combined with filter lenses, can quickly find the candid camera to help you solve potential safety hazards 2. When the detector receives the radio wave source, the blue indicator light will flash and there will be a dididi alarm sound 3. Small and easy to carry, the camera is clearly visible 4. The detector comes with a CPU algorithm, signals of different frequency bands can be distinguished and detected 5. Anti-reconnaissance equipment: GPS locator/watch camera/camera eavesdropping/bulb camera/switch camera/in-ear buggy/mobile phone Trojan monitoring/car charger eavesdropping/U disk eavesdropping 6. Material: ABS 7. Battery capacity: 180mA 8. Working current: 18 mA 9. Continuous work: 8-12 hours 10. Charging time: 1-2 hours