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This product is arranged in the safety belt,when you drove to meet danger,safety belt is easy to get stuck.At this point ,you can slide button to survive,and cut off the safety belt quickly out of the woods.Compared with the traditional with knife to cut off the safety belt,It is more rapid and convenient.
SHENZHEN INSTITUTE OF TECHNOLOGY
SHENZHEN, China
Shuyun He,
SHENZHEN INSTITUTE OF TECHNOLOGY