Features: With extended memory slot for TF/Micro SD card Quality Polaroid Lens from brand makers User friendly operation button for easy control Easy connection with PC/Laptops， no driver needed Sleek and elegant design suits both men and women Real time recording never let another memorable moment pass you by again Great for journalist， traffic police， travelers etc Technical Specs: Battery: 5V DC/450 mAh Video fromt:AVI ， 30fps Read > 700kbs， write >500Kbs Resolution: 640*480 or 1280*960 Photo: 1280*960 or 3264*2448 Memory:4GB Built in 450mAh Li-polymer Battery Power duration 4-5 hours Working Temperature: 0��C~60��C Storage Temperature: - 20��C - 80��C Operating system: Win98/ WinMe/ WinXP/ Win2000/ Windows Vista Picture formt : JPG Picture pixels: 1.3M/3.0M/8.0 pix The ratio of image: 4.3Includes: Mobile Eyewear Video/Voice Recorder USB power adapter for charging Carrying case User manual