Up to 2 years of battery life, depending on usage.
DeVilbiss HAV-511 High Output Air Adjusting Valve with Gauge
DeVilbiss HAV-501 High Output Air Adjusting Valve with Gauge
DeVilbiss HAV-555 High Output Air Adjusting Valve with Digital Gauge
DeVILBISS Air Adjusting Valve with Gauge HAV-511 180089
OEM Air Adjusting Valve With Gauge, 25848, 1/4” NPT, New
DeVilbiss 803291 AIR ADJUSTING VALVE WITH DIGITAL GAUGE
