Designed to connect to an airline this digital tyre gauge can check tyre pressure and inflate or deflate quickly and easily. The large digital dial is easy to read and features a back light for poorly lit conditions. The gauge has a 17" long flexible hose and is supplied with both an angle chuck and a ball chuck. An inbuilt 'auto off' saves the battery when not in use. Supplied in a foam lined metal carry case.Range : 0-60 Psi in 0.1 Psi increments Accuracy : 0.2lb / 0.3% Battery Type : 2 x AAA