This Wakeman Intelligent Micro-vibration Driver Sleep Alert automatically monitor the driver's posture. When the driver lower his head, it will vibrate to awake him / her and eliminate drowsiness. Effectively remind derivers to pay attention to safe driving, so as to avoid the occurrence of traffic accidents.
|Flexible Length||57-63 cm|
|Battery Type||Li-polyester battery|
|Working Time||12 hours|
|Product Weight||100 g|
|Product Size||60 x 2 x 1 cm|
|Package Weight||150 g|
|Package Size||10 x 10 x 3 cm|
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