Acer AcerScan ScanWit 2720S Film Scanner Scans slides and negative film with the touch of a button 36-bit color scans, recognizes more than 68.7 billion colors for true-to-life accuracy 2,700 by 2,700 dpi optical resolution Fast scan speed--completes 2,700 dpi scan within 40 seconds Auto positioning and auto focusing to secure a sharper image