Please kindly watch the video Dear customers, if you do not know how to operate, need to operate the video please feel free to contact us   Main Features: 1. Compact and lightweight, making it great for travel, increasing your scanning efficiency 2. It takes care of scanning, archiving, organizing files, andSaves them onto a micro SD or micro SDHC memory card with dexterity 3. Scanner for color and monochromatic images, documents, magazines 4. Suitable for businessmen, students, travelers and amateur archivists 5. Scan images with up to 900 DPI resolution and save them directly to a micro SD memory card 6. Comes with Optical Character Recognition ( OCR ) software so you can convert and edit your scans Basic information: 1. White balance: Auto 2. Image sensor: A4(216mm) 3.Scanning speed: 900dpi 10 second / page 600dpi colour 8 second / page 300dpi Colour 3 Second / page 4. Storage volume ( based on 2G TF card ): Fine-resolution ( 900DPI ) - 300 pages High-resolution ( 600DPI ) - 400 pages Low resolution ( 300DPI ) - 1500 pages 5. Storage method: Micro SD / TF card( Standard not included ), no ROM 6. Extended memory( Standard not included ):Micro SD / TF card ( 1G - 32GB ) 7. Transferring method: USB2.0 8. Power supply: 2 x AA battery(Excluding) 9. Working method: Offline scanning 10. Auto power-off: It will be turn off after 3 minutes with no operation