NOTICE-If you use the MAC computer, the QuickTime Player isn???t compatible,please try to download a other player,Many other free players can support the video files. [Including 32G Card ]- The camera glasses including 32G SD Card,It Will Help You Save Money, Connect To Your Computer To Check The Videos/Photos Directly,No Need To Take Out The Card. [Battery working time] -The outdoor sport Camera Can Record about 1.5hrs Of Video When Fully Charged [Easy To Use] - Only Two Bottons On Body of Glasses, The Operation Is Very Simple. [Packing list] - 1 x Glasses,1 x Black Bag, 1 x Cleaning Cloth, 1 x USB Cable,1 x User Manual