sensor, http://i360.photobucket.com/albums/oo41/avery01_01/sensor.jpghttp://i360.photobucket.com/albums/oo41/avery01_01/sensor2.jpg
- http://i360.photobucket.com/albums/oo41/avery01_01/sensor.jpghttp://i360.photobucket.com/albums/oo41/avery01_01/sensor2.jpg