... 2.3D object scan / video recording 3,SD card A3 portable scanner/ document camera Spec: TypeDocument ... x 1944 Video reslotion720P ,WVGAP ,VGA,QVGAMemory cardSD card Image color effectStandard, artistic, brown,film,black/ white ... to A3 size (420 x 297 mm)Max. 8x Digital ZoomSupport close-up capture (Min. 50cm)Support external Flash memory (Micro SD card ... Handy A3 portable scanner with SD memory card