. Low illumination, high resolution video recording and photo taking低照度 高清视频摄像拍照功能. High speed recording and quick light response高帧速录像. Video Resolution:1280X720/640X480/352X288 selectable视频分辨率 1280*720、640*480 352*288可调节. Photo Resolution:1280X720拍照分辨率:1280*720. Motion detection auto recording带移动侦测. Voice recording function声控摄像. Web camera for online video chat网络摄像机. Flexible use as a removable disk可以做U盘. Built-in flash memory, 4G optional内置4G闪存卡. Real time display带时间水印. Built-in Li rechargeable battery内置锂电子. Easy operation with LED indicator带LED指示灯方便操作 . Waterproof design, great for the pool or beach防水 水上效果更佳