Test your tyre pressure with ease using the Draper Digital Tyre Pressure Reader This Draper Digital Tyre Pressure Reader is manufactured with an auto shut off feature and fitted with an LCD display capable of displaying PSI, BAR, KPA between the ranges 2-100psi (±1%), 0.15-7.00bar and 15-700KPA. The pressure reader is powered by 2x 3V AG13 batteries (supplied). Features: Auto shut off LCD display Displays PSI, BAR, KPA Specification: Batteries: 2x 3V AG13 batteries (supplied) PSI: 2-100psi (±1%) BAR: 0.15-7.00bar KPA: 15-700KPA