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Polarized Test Monitor Display model INS-11089

Polarized Video Display is specially designed for testing polarization. After the equipment is powered on, screen display white without pictures. The device can then be heard playing, after putting the polarized sunglasses or the polarized frames in front of the device, the screen will display video, pictures. This method can identify polarized sunglasses true and false! This device can be used for advertising also for other products, to attract customers with the magic effect.

Dimensions: 19x3x37in

Weight: 8lbs