Name: Lightning™ RX4 Digital Tire Deflator with Gauge | Quick-Connect Rapid Air Down Tool for Off Road 4x4
Brand: JACO
SKU: DG-O7QP-OODT
Price: 69.9 USD
Availability: InStock
Rating: 5 (3 reviews)

★ Awards & Recognition

🏆 2026

Ranked #3 Must-Have Overland Tool

Offroad 4x4 Nation

⚙ Key Specs

0-100 PSI

Range

±1%

Accuracy

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 0-100 PSI range. Trusted by off-road enthusiasts and backed by JACO’s Lifetime Warranty for superior reliability on every adventure.

Specifications

Gauge Range: 0-100 PSI
Gauge Type: Digital LCD display with backlight
Accuracy: ±1% Full Scale
Resolution: 0.10 PSI
Batteries: 2x AAA (included), easy-access compartment
Deflator Material: Aircraft-grade anodized aluminum alloy
Hose: 10-inch flexible braided nylon
Tire Valve Connection: Lightning™ Push-to-Lock with Quick-Release

Key Features

Patented Air Down Tool — Delivers ultra-fast, controlled tire deflation for maximum off-road traction, saving time at the trailhead.
Quick-Connect Nozzle — Integrated Lightning™ push-to-lock nozzle delivers an instant, airtight connection to the valve stem for up to 200% faster airing down than screw-on deflators.
Quick-Release Button — Detach instantly from the valve stem with zero air loss for faster, more consistent pressure control.
Pro Accuracy — Professionally calibrated digital gauge reads in 0.10 PSI increments with ±1% full-scale accuracy across a 2–100 PSI range.
Built for Off-Road 4x4 — Aircraft-grade anodized aluminum body with corrosion-resistant finish and a durable 10-inch braided nylon hose for flexibility and strength.
Bonus Accessories — Includes padded storage pouch, 4-way valve tool, and 4 pcs spare Schrader valve cores.

Industry-Best Warranty

Proudly backed by our industry-best Lifetime Warranty on all of our pressure gauge tools.

Order today while supplies last. Limited stock.

Sold exclusively by JACO.

The JACO Difference

All JACO tools are designed, engineered, and performance tested for quality and accuracy by our expert team at our commercial facility in Crystal Lake, IL.

100% Fast & Free Standard Shipping in the USA!

Same-day order fulfillment.
Real-time tracking info.
3-day delivery with our free Standard Shipping option.
We also offer flat rate Expedited Shipping (1-2 Days) for $9.99.

Return Policy

We offer a 100% Satisfaction Guarantee or your money back for all orders. You can return your product to us for any reason within 30 days from the date your order is delivered to you. We will provide you with a pre-paid flat rate USPS Priority shipping label and refund or replace your order immediately.

Warranty Information

We offer an industry-best warranty program for all of our products. Our warranty covers all manufacturing defects, performance issues, or flaws.
See "Product Description" section for warranty coverage for a specific product.