Digital Tyre Pressure Gauge, An official rubberised John Deere Digital pressure gauge which has accurate measurement of tyre pressures in Psi, Bar, kPa and Kg/cm2. Finished in the John Deere livery with the John Deere logo on the reverse side. The tread depth gauge also allows you to measure your tread depth in inches and cm’s. It is dual powered by a solar panel on the side and a Lithium cell battery. The John Deere pressure gauge also features a radial inspection light, and an illuminated display for when youre working in the dark. The gauge can read pressures from 2-150psi.