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详情

Features:
1. three digital display the distance accurately
2. automatically activated by simply putting the gear in “R”.
3. continuous rang to prevent backslide.
4. three alarming modes: Digital display, Tri-color LED and Audible alarm
5.Displaying obstacles on both right and left.                                              Voltage: DC *2V
Power consumption:4W(max)
Operating temperature: **0℃-**0℃
Range: 3.5m*0.4m
Alarm volume: *5Db/*5Db/0Db