a.) Auto power off - simple operation.
b.) Built - in Backlight
c.) Audible Buzzer
d.) Replaceable Battery (LED), Clear LCD Display
e.) Calibration in : Bar, kpa and PSI
f.) Power Source: Lithium and LR 44 Alkaline
g.) Measuring Range: 2-100 PSI
h.) Resolution: 0.1 or 0.5PSI (0.05 BAR or 5kpa)
i.) Accuracy: +/- 1% + 0.5PSI