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