4 x 6 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, Scientific Project Teaching, Automatic and Reusable Recovery 4" x 6" Size:4" x 6" MAGNETIC CORD ORGANIZER: Keep charging

MAGNETIC CORD ORGANIZER: Keep charging cables neatly organized with the magnetic tab located near the bottom foot

Adequate packaging:Rafeal Auto offers a package of 10 1156 7506 premium bulbs for your replacement needs

insulating pins can be soldered

IP67 waterproof & dustproof

Certification:TS16949

4 x 6 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, Scientific Project Teaching, Automatic and Reusable Recovery 4" x 6" Size:4" x 6" MAGNETIC CORD ORGANIZER: Keep charging4 x 6 Inch Magnetic Field Viewing Film, Magnetic Field Viewer, Magnetic Flux Display, Magnet Pattern Detector, Scientific Project Teaching, Automatic and Reusable Recovery Product Features Magnetic field display: Visualize the magnetic field lines of different objects and magnets, just use the magnetic field stays on the film and clearly displays the magnet's magnetic field line pattern. Different colors represent different magnetic field strengths.