... appearance 2.Camera screen more clearly 3.Support 8G SD card Model:MF-CMT18Product Description: 1, small size, attractive appearance2, ... the helmet, front, sailing or any other place6, 2 5, battery-powered, easy to change;7, Can work underwater 3 meters8 ... 30or15 FPS)Video Output:AVIUSB:1.1Power:2*AA batterySD Card Supported:8GBPacking Dimensions21cm*15.5cm*6cmBuilt-in Memory64MWater Resistance ...