Handheld portable scanner, light portable/office tool, only 3 seconds to scan A4 files, can scan after start-up, making scanning more convenient and efficient, HD image quality scanning, 300DPI/600DPI/900DPI/triple scan resolution setting, can be selected according to the scanned file. Small size, easy to carry, easy to carry when going out to work, weight is only 150 grams, length 25 cm, width 3 cm, height 2.5 cm scan format JPG/PDF; Support large capacity SD card. USB connected to computer/AA battery powered/instant scanning without waiting, convenient and efficient.2AA battery stored in SDcard for 3 seconds, drive plug-free, no need to install driver, support WINows/10/8/7/xp/vista/ and Apple IOS 10.4 or later.