This sleek, lightweight and compact digital tire pressure gauge works seamlessly with Presta and Schrader valves without changing internal head parts. The digital gauge provides accurate pressure readings up to 260psi / 18bar. The illuminated 360o rotating gauge is easy to read from any angle in daylight or darkness. Compatible with bike / motorcycle / car tires, forks and shocks and the Air Pressure Adjusting Mode continuously reads pressure when using the air release button to fine tune tire pressure.