Up to 2 years of battery life, depending on usage.
DeVilbiss HAV-511 High Output Air Adjusting Valve with Gauge
Devilbiss HAV-512 High Output Air Adjusting Valve with Gauge, 1/4 in MNPT inlet
DeVilbiss HAV-501 High Output Air Adjusting Valve with Gauge
DeVilbiss HAV-555 High Output Air Adjusting Valve with Digital Gauge
Devilbiss HAV-500 High Output Air Adjusting Valve, 1/4 in MNPT inlet x 1/4 in FN
NEW DeVilbiss High Output Air Adjusting Paint Spray Gun Valve with Gauge HAV-501
