EASY TO USE: Suitable for Schrader valves, this digital tyre pressure gauge has an easy to read digital display and a tyre pressure range of 0-150 psi or 0.15-10 bar. VERSATILE: With an automatic shut off and an operating temperature range of -20 to 40°C (-4 to 104°F) , it will help correct tyre pressures and prevent premature wear and tear. Uses 2 x LR44 batteries (included) .