Description 1.No need for internal and external sensors:car ABS data after passing, and automatically shuts down when the flame is turned off. 2.Four gears adjustable/set sensitivity 3.Tips for fatigue driving / stay away from driving hazards 4. Grading alarm: large leak (more than 50% missed) Colour:As Shown Material:ABS Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 set * automotive tire pressure monitoring and diagnostics 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.