[Features]
1. Ultra-durable.
2. High-quality precision movement， measurement precision.
3. labeled 1b. / Sq.in and bar two kinds of pressure units， simple interpretation of tire pressure.
4. General car for tire pressure at 28-35 pounds (28-35lbs / sq.in).

[Pressure range] 0 ~ 65 1b. / Sq.in or 0 ~ 4.5 bar

Usage
1. Place the tire valve cap unscrewed.
2. The tire pressure head screwed (screwed) valve， tighten.
3. The table will indicate tire pressure tire pressure.
4. After measuring the car， move the pointer to zero， tighten the valve cover back to the original tire pressure.