look what the dutch are using now
sorry the report is in dutch but you'll get the picture
http://www.youtube.com/watch?v=lgCqGC6iIhc&feature=related
Cannasniffer a flashlight with sensor
http://www.youtube.com/watch?v=b-ezVVt3IJ8
sorry the report is in dutch but you'll get the picture
http://www.youtube.com/watch?v=lgCqGC6iIhc&feature=related
Cannasniffer a flashlight with sensor
http://www.youtube.com/watch?v=b-ezVVt3IJ8