most: the nice price, single use Cons: the magazine "fast" slide that is not suitable at all for Kodak slide paperboard; it gets stuck without stop, the slides overlap in the scan room. no brightness adjustment or the exposure or color at the time of the scan, each slide must be retouched after acquisition sue the storage card. No direct recovery on the computer. Only the video link is possible with the computer. Setting too low. Notes are the same for negative film, both color as black and white. A tip for your old scanner slide, choose either a more powerful hardware, is made to specialists do, I know it's more expensive, but after rigorous sorting its good results and some limit the damage