The BullDog pistol grip inflator is the perfect accessory to your air compressor unit. It allows you to accurately measure inflation and deflation, helping to improve the safety and life of your tires. This gauge comes in two styles; the analogue dial gauge and the digital gauge. The dial gauge comes with a molded rubber cover to protect the gauge, as well as a glow-in-the-dark needle and dial, to make measuring at night much easier. The digital gauge comes with a high-quality, blue-lit LCD screen for a more alpha-numeric accurate reading. Upgrade your compressor with a BullDog pistol grip inflator today.