1. documents, books, newspapers and magazines for archiving 2. documents, books, newspapers, magazines, spreadsheets and other , say goodbye to laborious and inefficient transcription 3. the 4. documents (various documents such as ID cards) 5. business cards and receipts photos, photos and plastic photos can be scanned to keep good memories Weight:400g Battery:AAbattery*2pcs Wheel :Single roller Size:A4(213mm) Product Size:255X30X24.5mm Expand Memory:MircroSD/TF(1-32G) Storage :JPEG Or PDF Resolution:300DPI/600DPI/900DPI Colour:black Material:plastic Package Contents: 1 x Mini Handscanner 1 x USB Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.