Tyre Pressure Monitor Indicator
- Product Type: Cap Sensor Indicator
- Align the cap screws
- Unscrew the original gas
- Clean dust at the thread, etc.
- Reverse the nut with a wrench
- When the tire pressure is normal after tightening, it will show green
- Screw on the tire pressure cap of this product, it will show red or yellow when it is not tightened or the tire pressure is insufficient.
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