2-In-1 Digital Tire Pressure Gauge & Tread Gauge

* LCD readout
* Easy to use
* 3.0 - 99.5 PSI working range
* +/-1.5 PSI measurement accuracy
* Measures in PSI, BAR, kPa and kg/cm2
* Auto power shutoff
* Ruler built into hand rest slides out for easy use
* Runs on two (2) LR44 1.5V batteries (included)