| 摘要 |
This device was invented: to eliminate the unsafe condition created by a motorcycle or other vehicle's turn signal indicator operating when no turn is intended; to provide multiple means of operating and controlling a motorcycle or other vehicle's turn signal indicator, to add an emergency four-way flasher system to a motorcycle or other vehicle not previously equipped with such; to provide a means of verifying the functionality of the motorcycle or other vehicle's turn signal indicators before entering the highway or traffic.
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