1) 1.8 inch cstn, 65k, solution: 2) play photo,set slideshow. build-in memory: 8mb 3) built-in rechargeable lithium battery for photo frame power 4) can store up to 60 pcs pictures. the usb cable connected with the stand 5) no need to use the cd driver, can download pictures from the pc directly 7) with time, clock, calendar,alarm, temperature functions, using button cell for power 8) with 300k pixel web cam function; the photo frame can be seperated from the stand