Portable Scanner JPEG PDF A4 Size 300 600 1050DPI Monochromatic Color Mode Document Scanner for Photo Script Document White Item Type: Portable Scanner Material: ABS Battery Type: Inbuilt 900mAh Lithium Battery (Battery Included) Wifi: IEEE802.11b, IEEE802.11g, IEEE802.11n Image Sensor: A4 Color Contact Image Sensor White Balance: Auto Scanning Resolution: 300dpi, 600dpi, 1050dpi Storage Format: JPEG/PDF Optional LCD Resolution: 480x240 TFT LCD Scan Mode: Monochromatic and Color Scanner Photo Size: A4, A5, 5R, 4R, 3R and Below Scanning Width: 216mm Scanning Length: 300dpi Maximum 250cm, 600dpi Maximum 148cm, 1050dpi Maximum 128cm Scanning Speed: Color Mode: 300dpi 3s/Page, Color 600dpi 8s/Page, Color 1050dpi 12s/Page Monochromatic Mode: 300dpi 2s/Page, Black 600dpi 6s/Page, Monochromatic 1050dpi 10s/Page Amount of Storage: About 1600 Sheets of Monochromatic 300dpi, About 1580 Sheets of Color 300dpi, Monochromatic 600dpi About 600 Sheets, Color 600dpi About 550 Sheets Monochromatic 1050dpi About 150 Sheets, Color 1050dpi About 140 Sheets (Using a 1G Memory Card) (the Number of Pictures Stored Mainly Depends on Whether the Color of the Picture is Complex, the Reason is That the More Complex the Picture is, the Larger the Compressed Volume.) Storage Method: Memory Card, No Inbuilt Memory, Needs to Be Equipped with Card Storage Extended Memory: Memory Card (1G to 32G) Transmission Method: USB2.0 Working: Offline Scan Automatic Shutdown: Automatic Power off After 3 Minutes of Inactivity Scanning Software: Can Support WindowsImaging, PS and Other Similar Image Processing Ocr Software. Support System: for Win 2000 or Above, OS X 10.4 or Above, for Android