Vintage Crystal - Glass Cross Crucifix Pendant Necklace 3d Hologram Lighted Religious / Christian Very Rare and Unusual Collectors Piece

This is a very neat Pendant, it is made of glass or crystal in the shape of a rectangle the inside of the pendant has itching in the shape of a cross appears to be all individually done. The top of the pendant screws off to allow for placement of batteries and the pendant itself lights up with a purple blue color, it flashes On and off, please see the video. Check photos for approximate size/measurements and further details on condition. I cannot find anything else like this and it is a very unique and wonderful collectors piece to add to your addition of religious items. The included chain is gold tone chain is approximately 30 inches long which makes it easy to pull over your head.