... : PSI, Bar, Kgf/cm² , Kpa. *Back lighted LCD for use in the dark. *Bleeder valve for pressure adjustment. * Digital tread ... by hand in your car. 2. Usually, do not use the blade to keep sharp. For more details, please kindly ... , we also supply the following products: (1) Measuring Tools------Vernier Calipers, Electronic Digital Calipers, Micrometers, Dial Indicators, Squares, Protractors, Gages, etc (2) ...