Feature(may vary by option.)

●【Application】Good performance, convenient and practical, suitable for home and professional use.
●Easy to use: simply place the card on the surface of the material and a pattern field will be visible.
●Lightweight size: portable and small, easy to store and carry, brings you convenience.
●Material: magnet
●Ideal for personal scientific research. And it helps us study fields we cant see.

[A]

[B]

Description

Green Field Viewing Film Card Magnet Detector Pattern Display for Scientific Observation Circuit Display Film Display View Film Inspection Display Paper
Special features:
Brand new and
Material: magnet.
Easy to use: simply place the card on the surface of the material and a pattern field will be visible.
Ideal for personal scientific research. And it helps us study fields we cant see.
【Application】Good performance, convenient and practical, suitable for home and professional use.
Lightweight size: portable and small, easy to store and carry, brings you convenience.

Technical data:
Material: magnet.
Color: Green
Type: A, B, C.
Product dimensions: approx. 25mm x 35mm
40mm x 45mm
30mm x 50mm
Net Weight: 10g
20g
25g

Package includes:
1 x Field Viewer Film

Note:
Please allow 1-2cm differs due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.