Precision Air Down. No Compromises.

Patented rapid-deflation technology with digital accuracy—engineered for serious off-roaders.

When maximum off-road traction matters, you need a tire deflator you can trust. The Lightning™ RX4 Digital Tire Deflator features patented quick-connect technology that delivers up to 200% faster air down performance compared to traditional deflation tools. Built with aircraft-grade anodized aluminum alloy and professionally calibrated for accuracy, this precision tool reads in 0.10 PSI increments across a 2–100 PSI range. Trusted by off-road enthusiasts and backed by JACO’s Lifetime Warranty for superior reliability on every adventure.