4 Tire Inflation Deflation System with Digital Gauge - Equalizes PSI

In this review of the 4 tire inflation deflation system from Frauty, the bottom line is simple: this kit is aimed at drivers who need fast, consistent tire pressure adjustments for off-road or variable-terrain use. The standout reason to buy is its ability to automatically equalize PSI across four tires with one connected gauge, saving time and avoiding uneven inflation during group or multi-axle adjustments. The kit arrives with spiral hoses, quick locking air chucks and a compact handbag that stores the precision digital tire pressure gauge, making the system practical for weekend explorers and overland trips.

Key Features

• Automatic equalization: The system equalizes pressure across four tires automatically so you do not have to worry about one tire inflating more than another, which speeds up setup and improves safety.
• Inflate and deflate: The digital gauge offers a sliding open/close operation that lets you quickly deflate all four tires at once for rapid pressure reduction when conditions require it.
• Compatibility: Works with HPA tanks, most air compressors and on-board air systems so it integrates with common inflator sources used by off-roaders and garages.
• Portable hose design: Two sets of spiral hoses (each set includes one ~3 m short and one ~5 m long tube) are lightweight, spring back for compact storage and allow flexible reach around the vehicle.
• Precision gauge: The included digital tire pressure gauge reads 0-200 psi and runs on 2xAAA batteries (not included), giving a wide measurement range for many vehicle types.

Who It's For

This system is best for off-road enthusiasts, self-driving travelers and outdoor explorers who regularly adjust tire pressure to match sand, mud, rocks or highway conditions. Anyone with a truck, car or side-by-side who values quick, consistent multi-tire pressure control will find the kit useful.

Those who need a single-tire precision inflator for light daily use or who do not have a compatible air source may want something simpler. Also, if you need inflating only occasional single tires, a compact single-chuck inflator could be more convenient and lower cost.

Pros & Cons

Pros

• Equalizes PSI across four tires automatically, saving time and ensuring balanced pressure.
• Can both inflate and quickly deflate all four tires using the sliding control on the digital gauge.
• Spiral hoses compress for convenient storage and include both short and long lengths for reach flexibility.
• Broad compatibility with HPA tanks, most compressors and on-board systems improves versatility.

Cons

• Digital gauge requires 2xAAA batteries that are not included, so you should have spares ready.

Specifications

Brand	Frauty
Function	4 tire inflation and deflation with closed flow air chuck
Gauge range	0-200 psi (digital)
Hose configuration	Two sets of spiral tubes (per set: ~3 m short and ~5 m long)
Compatibility	HPA tanks, most air compressors, on-board air systems
Power	2xAAA batteries for gauge (not included)
Included accessories	Quick locking air chucks, tire valve stem fittings, handbag for storage

Our Verdict

The Frauty 4 tire inflation deflation system is a practical, value-minded tool for drivers who must adjust multiple tires quickly and evenly, especially off-roaders and expedition drivers. Its automatic equalizing, inflating and deflating functions paired with spiral hoses and broad compatibility make it a versatile companion that reduces setup time and improves on-trail confidence.

Frequently Asked Questions

Can this system deflate tires?
Yes. The sliding open/close control on the digital gauge lets you deflate all four tires quickly when connected.

What power does the gauge need?
The precision digital gauge uses 2xAAA batteries, which are not included, so carry spares for remote use.

Will it work with my compressor?
The kit is compatible with HPA tanks, most air compressors and on-board air systems, making it suitable for most common inflator sources.