Effectively reduce external interference and measurement stability. Allows users to adjust Settings according to their needs for increased flexibility. Low noise operation: Low noise during operation Easy maintenance: reasonable structure design, easy maintenance.<br><br>name:Air Flow Sensor Part Number:0281006054 0281006055 51831050 13800-68L50 13800-68L50000 13800-T68L50 Fitment: for Material: Plastic Colour: Black<br><br>Package Contents: 1 * Air Flow Sensor<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.