An easy to use and easy to read pressure gauge for bikes that measures PSI, Bar and kg/cm2.Works on bikes and motor vehiclesSmartHead rotates 180 degreesAir-release button for fine tuning pressureBattery: CR2032 x 1 (included)Body: Engineering grade polymerCapacity: Reads up to 250 psi 17 barGauge: Digital - PSI, Bar, kg/cm2Head: SmartHead fits Presta and Schrader valvesSize: 10.2 x 4.5 x 3.5 cm I 4” x 1.8” x 1.4”Weight: 65 g 2.29 oz