The Original Portable Handheld Photo & Document Scanner, 1050DPI Color/Mono, PDF/JPG w/ Color Preview Screen (Red) - Refurbished Certifed refurbished includes 90 Day Manufacturer Warranty Scan color & monochromatic (mono) images, documents, books and magazines in 1050/900/600/300 dpi scan resolution Directly save files in JPG or PDF format to microSD card Supports microSD/ microSDHC card up to 32GB, Transfer files via Wi-Fi connection Driver-free for Windows XP, Windows Vista, Windows 7, Windows 8 and Mac OS 10.4 or above (direct plug-in, driver installation not required)