... Capture mode: Auto snapshot every 3 secondsStorage 1. Memory: Micro SD card, up to 32GB capacity (not included and recommended ... 4. Weight: 3.9oz (with battery) 5. Operation System (USB Drive): Win ME, Win7, 2000, XP, Vista; Mac OS ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 1080P Full HD Helmet Camera Bullet Style Sports DVR 20M Waterproof Snorkeling,Yachating, Surfing, Canoeing ...