Magnetic Field Viewer Viewing Film 50x50mm Card Magnet Detector Pattern Display, Green

Description: Features: brand new and high quality This item is easy to use. Just place the card on the of the magnetic material and it will reveal a magnetic field of pattern. Great for or scientific research. And it help us study magnetic fields that we can'for t see. It can be used for quality control, product nstration, 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 -encapsulated film which makes user view a static magnetic field. The highly flexible film suit for magnetic s with any degree of convexity or concavity. Specification: Dimensions: 50x50mm(1.97x1.97in)(approx) Color: Dark Green Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Magnetic Field Viewer(other accessories in the picture is not included.)

• This item is easy to use. Just place the card on the of the magnetic material and it will reveal a magnetic field of pattern.
• Great for or scientific research. And it help us study magnetic fields that we can'for t see.
• It can be used for quality control, product nstration, 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.