Determine if you are an asswipe! Press your finger against the screen until it vibrates to initiate the scan. The device will vibrate when the scan is complete. Once completed you will see the results. Long press on the icon or results text to clear them from the screen. "Trick bar" The blue bar at the bottom of the screen can be used to trick your friends! Pressing on the left of the bar will always result in a 0% result. Pressing on the right of the bar will always result in a 100% result. Press the middle of the bar to return to normal scanning mode. To trick your friends, press the left side of the bar and scan yourself. Then subtly press the right side of the bar and hand it to a friend.