... Sunglasses *3GP Format,Storage Saving *8GB Inbuilt Memory *Micro SD Card Up to 8GB *Video Record when Charging ... losing some precious memories because of limitation of TF memory Features / Specifications Video Resolution320*240 Video Format3GP ... manual, glasses case, clean cloth,Extra Lens (option) , Micro SD Card memory (option) ApplicationOutdoor sports, Hunting, Fishing, travelling, Climbing, Hiking ...