Specification: 1.scanning distance:20-35cm 2.battery life: about 3 hours Color: golden and silver color Configuration: It was included 1 iphone6 camera, charger wires and 2 universal chargers Advantage: 1.best phone camera model to avoid suspect 2.scanning cards speedily and stable transmitting 3.Single person operation, no need any other partner 4.Support all level of poker parser. How to use: When playing poker game, the user just need to press the side bottom to open the camera, then put it in the defined distance and focus it on the cards. All right, the analyzer will report the game result to the user within 0.3 second so that the user can decide to continue or give up the game.