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In accordance with the color of the button to launch the
balloon colors used to represent the vehicle has come
to the night as well as a light-emitting function.
Traffic balloon allows people in distant places can be
noticed in front of the accident, on the other hand also
allows ambulances, police cars, ambulances can quickly
find the spot where the accident occurred.
Wufeng Dist., Taichung City, Taiwan
Huei Wen Chen,