* Operation by ONE key only

* IR lights for fixing recording position

* 360 degree revolving mounting

* With unique retractile belt for all kinds of helmet

* Audio and video recording: 320x240

* Color: Dark blue, camouflage blue and camouflage green

* Audio recording range up to 4M

* Can be used as PC sensor: 640x480

* Support SD card up to 2GB

* Dimension: 9x4x5cm

* Power source: 2xAAA battery