The Topeak Smart Gauge D2X Digital Tyre Pressure Gauge is a sleek, lightweight and compact digital tyre pressure gauge. It works seamlessly with Presta and Schrader valves without changing internal head parts.The illuminated digital gauge is easy to read and provides accurate pressure readings up to 260psi.Topeak Smart Gauge D2X Digital Tyre Pressure Gauge FeaturesRobust engineering grade plastic constructionRotatable headSmartHeadTM connector fits Presta, Schrader & Dunlop valvesIlluminated 260 psi digital gaugeMeasures in psi, bar or kg/cm2Air pressure release button for fine pressure tuning1x CR2032 battery (included)Auto-off functionSize: 11.8 x 4.2 x 1.9cmWeight: 56g