* Air inlet: 1/4" male
* Operating pressure: 90 psi.
* Air flow 1.54 cfm at 100 psi.
* Function:
    1. Fill air. (inflation)
    2. Release air. (deflating)
    3. Gauge pressure. (measuring)
* Specification:
* Measure range: psi-bar-kg/cm2-kpa
* Automatic shut off after 180 seconds of non-usage to
    conserve battery life
* Clear, lcd display
* Lcd backlight support
* Temperature range: -10℃ ~ 45℃
* Supply voltage: 1.5v x 2 (#4 battery)
* Measuring range form 0-160 psi (＋/－2%,@25℃)
* Hose rotation & clip tip <360 degree swivel function>.
    <hose 50 cm. W.p. W/200psi>
* Range: 2-160 psi 0.2~11 bar
    0.2-11 kg/cm2
    20~ 110 kpa