The Schwalbe Airmax Pro digital pressure gauge is very accurate for tire pressure measurements up to 11 bar (160psi) and is suitable for Auto and Presta valves. Also works with Schwalbe Dunlop's "classic" bike valve. It measures in Bar, Psi, kpa, kgcm2, with audible prompt during measurement and automatically shuts off after 35''. Powered by 1 CR 2032 battery (not included).
Features:

• Capable of measuring up to 11 Bar / 160 psi
• Resolution: 0.01 bar / 0.1 psi
• Pressure display in: psi, bar, KPA, kg/cm2
• Compatible with AV, SV and DV