Digital Bicycle Tire Gauge Features a rotating SmartHead™, Works seamlessly with Presta and Schrader valves without changing parts, The digital gauge reads up to 250 psi/17 bar, Designed for use with tires, suspension forks and rear shocks, LCD display can be programmed to show pressure in PSU, bar or Kg/cm, Made from engineering grade plastic, Measures 4" L x 1.8" W x 1.4" H, Weighs 2.29 oz.