1.Muti-scales 2.Pressure rang: 0-100 PSI 3.Accuracy: +/- 1% 4.Single key operation 5. Long-life 3v cell Digital Tyre Gauge TG302Specification: Pressure range:0-100PSILCD Digital DisplayRugged ABS constructionHigh Accuracy:±1PSIResolution Rate:0.05Kg/cm², 5Kpa, 0.5PSI, 0.05BarFour unit Display: PSIKpaBarKg/cm²Automatic Shut-down for Power-saving Mode