Poker Analyzer is a cool electronic cheating device in the casino cheating market. It has a spy camera that scans the barcodes on the edge of marked cards and identified the value of them, then poker analyzer will send signals to the earphones you are wearing. To learn more about this K30 Poker Analyzer please check http://www.cheatincasino.com/product/ANALYZER-SYSTEM/AKK-K30-poker-analyzer-for-Omaha.html