The Accutire Pen Style Tire Pressure Gauge with Tread Depth Indicator is a precision digital tire gauge that keeps an eye on worn tread depth. Trust your safety to Accutire! To measure pressure insert the nozzle into your valve stem. A read out will display of your tire pressure will display from 5 to 99 PSI in 0.5 PSI increments. To test tread depth set the slider to zero and hold the gauge flat against the thread. Push the slider until it meets resistance and read the display.
A lifetime Lithium Battery and a 5 year manufacturer warranty ensures that the Accutire Pen Style Tire Pressure Gauge with Tread Depth Indicator is ready when you need it.