Magnetic Field Viewer Viewing Film Card Magnet Detector Pattern Display

Unit Type: piece
Package Weight: 0.033kg (0.07lb.)
Package Size: 30cm x 20cm x 10cm (11.81in x 7.87in x 3.94in)
Brand Name: OOTDTY
Origin: CN(Origin)

Description:
This item is easy to use. Just place the card on the surface of the magnetic material and it will reveal a magnetic field of pattern.
Great for personal or scientific research. And it help us study magnetic fields that we can't see.
It can be used for quality control, product demonstration, reverse engineering, authentication and educational purposes.
Compact and portable size, lightweight, convenient to carry with you.
Wonderful educational tool to stimulate our interest in science.
Magnetic field viewer is a micro-encapsulated film which makes user view a static magnetic field.
The highly flexible film suit for magnetic surfaces with any degree of convexity or concavity.

Specification:
Dimensions: 50x50mm(1.97x1.97in)(approx)
Color: Dark Green
Quantity: 1 pc

1 x Magnetic Field Viewer(other accessories demo in the picture is not included.)