... VGA, QVGAScan resolution400dpiMemory cardTF cardExport formatYUY2Image Rate30fps at VG with USB bandwidthImage ControlBrightness, exposure, sharpness, color, gain, ... (Min. 50cm)Support external Flash memory (Micro SD card)With 2 high brightness LED lightsUSB 2.0 interfaceHDMI ... , VGA, QVGABuilt-in Lithium batterySupport working with or without Computer Handy A3 portable scanner with SD memory card