files can be stored to SD card directly and support for up to 32G.  Drive Free * Plug and Play Support for Windows 7/XP/Vista and for iOS 10 or higher system. No driver needed.  Scan Anywhere & Anytime No need to connect with PC or power supply.  Slim & Portable Size Small size and you can put in your pocket or bag.  Specification: Function: portable scanner Image Sensor: A4 color contact image sensor Number of Sensor Elements: 5136 dots Scan Photo Size: A4 Scanning Speed: high resolution with color ≥10s                            medium resolution with color ≥8s                            low resolution with color ≥3s Scan Length: high resolution: 35 inch                      medium resolution 45 inch                      low resolution: 98 inch Scan Width: 8.27 inch Scan Capacity: 900 DPI Color: 300pcs/JPG or pdf(min)                         600 DPI Color: 400pcs/JPG or pdf(min)                        300 DPI Color: 1500pcs/JPG or pdf(min) Image Resolution: 300/600/900 DPI Internal Flash Memory: SPI flash External Memory Card: micro SD card(TF card) up to 32GB File Format: JPG/PDF Display Panel: status TN Auto Power Off: 3 mins USB Port: USB 2.0 high speed Power Source: 2 * AA battery(not included) Support System: driver free to download for Windows XP/Vista, 7 and Mac 10.4 or above Item size: 25.2 * 3 * 2.5cm / 9.92 * 1.18 * 0.98in(L * W * H) Item weight: Approx. 145g / 5.11oz Package size: 30.9 * 9.8 * 4.9cm / 12.17 * 3.86 * 1.93in(L * W * H) Package weight: 302g / 10.65oz Package list: 1 * iScan Scanner 1 * USB Cable 1 * Carry Bag 1 * Cleaning Cloth 1 * User Manual(English)