The ScanWit 2740S scanner enables you to scan slides and negative film with one-touch of a button. The auto-loading mechanism can preview or scan up to six frames at one time.The hardware integrated ICE technology accurately identifies defects (scratches, fingerprints and dust) found on the surface of a slide or film and removes the defects automatically without altering the image quality, ensuring flawless image output. ScanWit 2740S employs a unique zero-reflection optical design to preserve image definition, allowing light to pass straight through to the tri-linear color CCD without any reflection.