Features:

This project is easy to use. Place the card on the material to display the patterned field.

Great for personal or scientific research. It can help us study fields that are invisible to the naked eye.

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

Small and portable, lightweight and easy to carry.

This is a great for educational tool to stimulate our interest in science.

The field observer is an encapsulation film that allows users to observe static fields.

This highly flexible film is suitable for any convex or concave materials.

Specifications:

Part Name: Field Observer

Size: 50×50mm 25×25mm 30×30mm

Color: Yellow

Effect: True Color, Gray

Material: ABS

Quantity: 1 piece

Package Contents:

1 Field Observer

Note:

Please allow 1-2 cm error due to manual measurement. Please confirm that you do not mind before placing an order.

Due to differences between different monitors, the picture may not reflect the actual color of the item. Thank you!

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 combined 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, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.