Mini HD Waterproof Outdoor Sport Action Helmet Camera Camcorder DV DVR Video Cam. Includes SD Card. 360 degree rotation base, TV out function, waterproof rating at IP65, PC CAM function, Built-in lithium battery, Built-in microphone with 12 foot range. Ultra small size, ultra light weight, and easy to carry. Video resolution 720x480. Includes TV cable, helmet strap, USB cable, bike mount, 8GB SD card, and manual. Great for swimming, bmxing, skiing, snowboarding, motocross, paintballing, rock climbing, skydiving, ATVing, or whatever other use. Asking $75.