This product includes an electromagnetic field detector. Whether you are a seasoned veteran or a beginner, it meets all your needs for exploring paranormal phenomena day and night. All devices are designed to effectively communicate with the spirit world, detecting and combating paranormal phenomena.Unveil the mysteries of invisibility: This electromagnetic field detector is designed to accurately locate electromagnetic fields, a crucial indicator of the presence of paranormal phenomena. It can measure a wide frequency range of electromagnetic fields from 50 Hz to 20,000 Hz and has dual functionality, simultaneously measuring electric and magnetic fields. You can monitor the state of the magnetic field at any time, day or night.Suitable for amateurs and experts: Easy to use, it is ideal for beginner hunters, while its high sensitivity and wide detection range are also favored by experienced paranormal hunters; our equipment is ergonomically designed, allowing you to focus on the thrill and excitement of your investigation.Features:Our kit comes with a range of tools to detect and capture paranormal activity, meeting all your needs for a successful paranormal adventure.Whether you are an experienced paranormal investigator or a curious beginner, our kit provides the tools to explore the unknown. Unveil the secrets of the paranormal and start your adventure today!Specifications:Material: PlasticColor: As shown in the picturePackage contents:1 x Electromagnetic field measuring instrument. This package only includes the content shown above; other products are not included.Note: Light reflection and different monitors may cause the color of the item in the picture to differ slightly from the actual item. The allowed measurement error is +/- 1-3 cm.