PAX Power Glove - Unused item - For Famicom

Unused PAX brand POWER GLOVE for FAMICOM, includes programming guide.

This item has been stored at home for a long time, and I have no knowledge of how to use it. It appears to be unused, but as it is an old item, I cannot guarantee its operation. Therefore, please consider it a junk item.
Everything shown in the photos is included.
Please judge the condition from the photos.