Magnetic Field Viewer Pattern Display Membrane Magnetic Card-Detector Durable

describe:

This project is easy to use.  place the card on the surface of a magnetic material and it will display a patterned magnetic field.

Great for personal or scientific research. It can help us study magnetic fields that we cannot see.

It can be used for quality control, product demonstrations, reverse engineering, certification and educational purposes.

Small and portable, light weight, easy to carry.

A wonderful educational tool to our interest in science.

The Magnetic Field Viewer is a micro-encapsulated film that allows the user to see the static magnetic field.

The highly flexible film is suitable for magnetic surfaces with any convexity or cavity.

Specification:

Dimensions: 50 x 50mm 25×25mm 30×30mm

Color: dark green

Quantity: 1 piece

The package includes:

1 x Magnetic Field Viewer

Transition: 1cm=10mm=0.39inch

Due to manual measurement, please allow 1-2 cm error. Make sure you don't mind before bidding.

Due to differences between different monitors, the image may not reflect the actual color of the item. Thanks!

Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only  ship to confirmed ebay Order addresses.  Please comfirm that your Order address is in line with your shipping address.

Please kindly note that  the c ombined shipping  is not provided  because the shipping fee is calculated by weight. Also, the each additional item means  exactly  the the same color and size.  

It takes about  7 -15 working days to US; about 10-30 working days to other countries.  Transit time may be a little delayed because of the  bad  weather and customs  inspection . If you  do  not receive your  item  within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions,  p lease feel free to contact us via "Ask seller a question" . We will reply your email within 24  working hours.

• Condition: New
• Size: 25*25mm
• Brand: Unbranded
• Color: Dark Green
• Package Contents: 1 x Magnetic Field Viewer