Magnetic Field Viewer Viewing Film 75mm x 75mm Card Magnet Detector Pattern Display Samsung Featuring colorful atmosphere night lights

Featuring colorful atmosphere night lights function

【Portable Design】Lightweight and foldable

enabling large file transmission within seconds

Brand N/A ColorStyle D Packaging Type Paper Box Plug Type (For Supply) CN Standard Plug

The fabric is tightly woven to protect for AirPods Max from splashes

Magnetic Field Viewer Viewing Film 75mm x 75mm Card Magnet Detector Pattern Display Samsung Featuring colorful atmosphere night lightsMagnetic Pole VisualizationSpecially designed to reveal the magnetic field distribution and polarity of magnetized materials with clear visibility Instant DetectionSimply place the film on the surface of a magnet to instantly observe the number of poles, pole positions, and pole spacing Residue Free & ReusableMade from flexible, residue free composite material that can be reused multiple times without affecting performance Multipurpose