50x50 mm Magnetic Field Imaging Film - Green

Magnetic Field Finder Film

With this film you can easily detect the magnetic field on any product. It shows the magnetic field in a circular pattern, instantly locating, for example, the speaker on a phone.

This extremely simple to use magnetic field indicator film is simply placed on the material. Ideal for both personal and scientific research.

Application: High-performance, convenient and practical, this product is suitable for both home and professional use.

Portability: The lightweight and compact design makes it easy to carry and store, which brings great convenience to users.