Digital picture frame series hama steel premium hama spezial display 10 inch display size cm 254 cm resolution of main display 1 024 x 768 pixel display type led aspect ratio 43 data transmission usb memory card integrated feature speaker picture format jpeg audio formats mp3 video formats avi divx mjpeg mpeg4 xvid h264 internal memory 4 gb removable storage multimediacard mmc securedigital sd securedigital hc sdhc connections usb 20