1.High efficient IR LED
2.360 degrees rotation base
3.Built in microphone
4.audio and video Recording
5.COMS 1.3 Megapixels

GSI Super Quality High-Definition Helmet Action Audio/Video DVR Camera/Camcorder - USB Interface, Internal Microphone - Helmet Strap For Biking, Cycling, Racing, Skiing Etc.
Recording audio and video at 640×480 When connected to PC/Mac
One button control
Easy download to PC/Mac with USB cable included
Image Sensor: COMS 1.3 Megapixels
Standard Storage Media: SD Card, supports 32GB SDHC
Recording Time: Unlimited until SD memory capacity used up
Video Resolution: 640×480(VGA),30fps
Aution Recording
Built-in Microphone with 12ft range
Focus: Fixed,Auto-Focus
Others Function: IR LED light to locate object
Power Source: 2×AAA Batteries(not included)
System requirements: 30 Mhz or faster processor
Windows 2000,Me or XP. Mac OS X
300MB free hard disc space
16-bit Windows-compatible Sound device

Accessories:
1* Helmet strap
1* USB cable
1*User guide