Features: Small size for easy to carry, brings more convenience to scan. There are two scanning storage formats to choose from including JPEG and PDF. Can set black and white and color scan mode. Three scan resolution 300/600/1050DPI to meet your different scan requirements. Supports micro SD card (up to 32GB, card is not included). Directly save JPG ( JPEG ) / PDF files to the micro SD card. 1.8inch color screen enlarges support preview function, can clearly preview scanning the image. Double roller drive scanning, prevents the scan image distortion and ensures stable, fast, and clear scanning. Built-in 900mAh lithium-polymer battery ensures long service life. Book-edge design, gets the entire book content. Driver free to download for Windows 8 / 7 / Vista / XP and Mac OS 10.4 or above (Directly plug in, driver installation is not required).Specification:Item: Portable ScannerMaterial: PlasticResolution: 300x300DPI, 600x600DPI, 1050x1050DPIScanning Speed: Mono Low Resolution: 2.0S Color Low Resolution: 3.0S Mono High Resolution: 6.0S Color High Resolution: 8.0S Mono Fine Resolution: 10S Color Fine Resolution: 12SImage Sensor: A4 Color Contact Image SensorScanner Photo Size: A4, A5, 5R, 4R, 3R and belowScan Width: 216mm / 8.5inchesScan Length: 300DPI: 250cm / 98.4inches (Max.) 600DPI: 148cm / 58.3inches (Max.) 1050DPI: 128cm / 50.4inches (Max.)File Format: JPEG/PDFLCD Resolution: 480*240TFTUSB: USB 2.0Power: Built-in 900mAH Lithium-Polymer BatteryExternal Memory: Micro SD CardWifi: IEEE802.11b, IEEE802.11g, IEEE802.11nCharge Time: 2HSize: 258 * 39 * 28mm / 10.2 * 1.5 * 1.1inchesWeight: 201g / 7.1ozPackage Size: 30.5 * 10 * 5cm / 12 * 3.9 * 2inchesPackage Weight: 360g / 12.7ozPackage Include:1 * Scanner1 * USB Cable1 * Manual1 * Carrying Bag1 * OCR