Polaroid I - Recent Questions, Troubleshooting & Support - Page 2
# for sd card
You can use any SD card from a department, electronics, or office-supply store.
Camera not working
Unfortunately, if the batteries have corroded then the chances are extremely high that the contacts (and possibly more of the camera's internal electronics) have also been affected by corrosion. It may be possible to clean the contacts yourself, but if there is corrosion internally then the camera is probably not economically repairable.
Videos recording but no sound why
check the small hole of the microphone at the camera body if it is filled with dirt, clean it with a toothpick like things, do not insert much in. and don't use needle. still problem open, change microphone.
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