This is a magic cup with HD poker camera lens inside for scanning barcode marked cards.
Cup poker scanning camera lens is a kind of secret camera lens. It needs to be used with a poker predictor and an invisible earpiece.
The whole process is like this: when you put this poker camera lens on the table, once the barcode marked cards are placed into its scanning range, it will search and scan the invisible ink barcode on the edges of them, then it send the clear image to the main engine for analyzing, at last, you could hear the result clearly from the invisible earpiece. Cup poker camera lens is a short scanning distance one and the scanning distance is about 30cm-50cm.
Our Cup poker camera lens is the HD camera lens that could give you the accurate result.