1. Protect Privacy And Security, Prevent , Recording And Positioning Detectors 2. Craftsmanship, Small Body But Big Functions, LED Infrared Signal Detection, Five-Level Signal Sensitivity 3. When Traveling To Hotels/Fitting Rooms/Bathrooms/Vehicle Positioning/Meeting Rooms, You Can Check Whether They Are Safe Or Not 4. All-Round Scanning, Leaving The Camera Nowhere To Hide 5. GPS Positioning Detection, One-Click Scanning For Illegal Positioning Alarm Mode:Sound Alarm Working Voltage:220ma Model:Detector Type:Wireless Detector Working Range:10 Meters Optimal Battery Model:40 mAh Button Battery Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:B:Black Material:ABS Package Contents: 1 * Infrared Detector 1 * Charging Cable 1 * English, Spanish, German, Russian, French And Japanese Multi-Language Instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.