4 x 4 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, See Magnetic Field for Scientific Project (4 * 4 Inch) 4 * 4 Inch auspowers_batchtwo EASY TO USE - This

EASY TO USE - This tape is Anti-Seizing and easy to apply and remove years later

Comprehensive testing including high altitude performance

48 V DC/400 mA Output

5 mm or 3/32 inch 3 mm or 1/8 inch 3

to minimize energy consumption

4 x 4 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, See Magnetic Field for Scientific Project (4 * 4 Inch) 4 * 4 Inch auspowers_batchtwo EASY TO USE - This4 x 4 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, See Magnetic Field for Scientific Project (4 * 4 Inch) Product Name: Magnetic Paper Magnetic Field Viewing Film Magnetic Field Viewer Magnetic Field Demonstrator Color: Brownish Yellow Material: magnetic nanoparticles Features: Clearly observe the patterns of the magnetic field. Place the film as close as possible to the magnet item to