Plug and Play: The document scanner quickly scans images or documents and quickly stores them in seconds, plug and play, no need to install in advance. The image scanner reduces cumbersome steps and makes it more convenient for you to use. 3 Image Resolutions: The portable scanner has 300dpi/600dpi/900dpi 3 resolution modes for you to choose, you can save images and documents in the clearest way. You can freely choose the image resolution that suits you according to your needs. A variety of data reading methods: directly save the document to the SD card after scanning with the handheld document scanner. Then use the U disk or USB to connect to the computer to read the data. Compatible with Windows XP / 7 / Vista / Mac OS 10.4 or later. You can upload the scanned files to your computer or mobile phone, which is more convenient for you to store various materials. A Variety of Data Reading Methods: After the scan is stored directly in the SD card, or the USB is connected to the computer or mobile phone read data. Scanner compatible with Windows XP / 7 / Vista / Mac OS 10.4 or higher. You can upload the scanned file to the computer or on the phone, which is more convenient for your various data. Easy to carry and battery-operated: The document scanner is small in size, the size of a rolled up magazine, and can be easily put into the package after scanning, easy to carry. And it's conveniently powered by 2 AA batteries (not included). Whether you're scanning at your desk or on the go, you can access your scans anytime, anywhere. Steps for use: 1. Before scanning, please make sure the scanner is powered on and the SD card is inserted. 2. Lay the paper flat when scanning. 3. The scanner is firmly attached to the paper while scanning. 4. Select JPG/PDF format, and DPI resolution 5. Press the scan button until the green light is on to scan. 6. Move the scanner slowly and with a steady hand. 7. Press Scan again to stop scanning