This product has been discontinued.
Extech AUT10  

AUT10: Digital Tire Pressure Gauge

High-Accuracy Automotive Tire Pressure Gauge

The AUT10 is a Digital Tire Pressure Gauge featuring an Illuminated white LED tip that helps locate the valve stem easier with ±(1% +1PSI) accuracy. 3.5 digit backlit LCD and auto power off function. Includes two 1.5V AAA batteries. CE certified and one year warranty.