Specification:

Resolution:  Default  SD(640*480)   HD(1280*720)-(option)
View Angle 140 Degrees
Interface USB 2.0 
Frame Rate  SD(640*480)60/fps  (HD(1280*720)30/fps )
dimension 114.5*65*58mm
SD Card Support from 2GB up to 8GB
Battery Lithium-ion Battery  
Video Format AVI
weight 100g

High Definition
Fill your screen with vivid, widescreen (16:9) helmet cam video. 
 

One Button Record
Slide the switch forward to record and slide it back to stop
Easy to Align    
Two laser on the side of the lens , Turn on the lasers and rotate the front lens
until the two laser points are horizontally aligned

Record 3 Hours of Action Video

Wearable Anywhere
As the most versatile wearable camcorder we take "wearable" seriously. we can
take it to "slide and lock" onto a series of different mounts for your goggles, helmet,
handlebars, vehicle, or anywhere else you want to mount it.
Wear HD video on more than just your head.

Internal Microphone
cut out the wind noise and record the sounds of the action

Armored Body    
A water-resistant camera for all seasons, its light (4.3 ounces/123 grams) anodized aluminum
body withstands dust, dirt, mud, and snow—elements that destroy most electronic gear.
It's also shock, vibration and impact resistant.

Capture the Whole Scene