1.LED flashlight can work for 6 hours 2.Magnetic field signal detection function, can be used to detect wireless strong magnetic GPS locator 3.Electromagnetic signal detection function, can be used to detect locators, WiFi cameras, bugs 4.The electromagnetic wave signal recording function can be used to record the signal emitted by the dormant GPS 5.Infrared detection function can be used to detect cameras with infrared night vision. This function should be used in dark environment Red light LED camera detection function, used to detect the lens of the micro-camera Vibration detection function, the detector can be placed on the door handle to detect whether someone opens the door Sound/vibration prompt setting interface,users can select the detector alarm prompt mode on this interface Time setting interface. Users can set the system time of detector on this interface,and the recording mode of electromagnetic wave signal of detector shall prevail Colour:A:Gold Material:plastic Package Contents: 1 * GPS Tracker Detector 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.