... Sunglasses *3GP Format,Storage Saving *8GB Inbuilt Memory *Micro SD Card Up to 8GB *Video Record when Charging Digital Video ... 2GB, 4GB, 8GB for option, still can insert Micro SD card up to 8GB Build in Battery550mAh Li-polymer Battery ... User manual, glasses case, clean cloth,Extra Lens (option) , Micro SD Card memory (option) ApplicationOutdoor sports, Hunting, Fishing, travelling, Climbing, Hiking ...