AstroAI CZK-3666 Dual-Power Tyre Inflator, 220V-240V AC and 12V DC

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Product guide

AstroAI CZK-3666 Dual-Power Tyre Inflator, 220V-240V AC and 12V DC

AstroAI CZK-3666 is a dual-power tyre inflator listed for 220V-240V AC mains and 12V DC vehicle sockets. Its preset-pressure shut-off and included adaptors suit routine tyre top-ups and smaller inflatables, while the stated 15-minute continuous-use limit calls for pauses during longer jobs.

At a glance

Use a 12V vehicle socket or 220V-240V AC mains, according to the listing.
Preset pressure auto shut-off and memory retain the last pressure setting, according to the feature description.
The listing claims a 195/65/R15 tyre can be inflated from flat to 36 psi in 5 minutes. Results depend on conditions and are not independently verified.
Digital display is described as backlit, with PSI, BAR and KG/CM² unit options.
Compact listed dimensions and a storage bag support keeping it in a car or at home.

Price

£39.97Save 20%

Reference price: ~~£49.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

AstroAI Car Tyre Inflator Air Compressor, 240V Mains and 12V DC Dual Power | 150PSI Tyre Pump with Digital Pressure Gauge ±0.

£9.99

Pros and cons

Pros

Dual AC and DC power gives the option of mains use at home or a 12V vehicle socket on the road.
Preset shut-off and pressure memory can reduce repeated monitoring when topping up tyres.
Presta, needle-valve and tapered nozzle adaptors broaden its stated use beyond car tyres.

Cons

The stated cooling requirement means longer inflation tasks need interruptions rather than continuous operation.
At 80 Decibels listed noise, it may be noticeable during use.

Technical specifications

15 specifications

Identity
Brand	AstroAI
Model	CZK-3666

Display
Screen technology listed	LCD

Power and performance
Power configuration	220V-240V AC, 12V DC
Maximum pressure	150 Pound per Square Inch
Airflow capacity	25 LPM
Maximum power	120 Watts
Maximum current	15 Amps
Noise level	80 Decibels

Dimensions and build
Weight listed	2.2 Pounds
Dimensions	12.5L x 6.5W x 22H centimetres
Hose length	54 Centimetres
Material listed	ABS Shell, Metal Cylinder, Copper Motor

Functions and stated uses
Special features	AC & DC Adaptable, Automatic Shut-Off, Built-In Gauge, Memory Function
Recommended uses	Tyre Inflator for Mid SUV MPV Sedan Motocycle Bike, Ball Pump

What to know before buying

The manufacturer says to let the compressor cool for 10 minutes after every 15 minutes of continuous use. The listing also states 150 Pound per Square Inch maximum pressure and 25 LPM airflow, and claims a 195/65/R15 tyre reaches 36 psi from flat in 5 minutes. These are manufacturer claims, not independently confirmed performance.

What’s in the box

Included

Tyre inflator with Schrader air hose
Storage bag
AC power cord
DC power cord
Replacement fuse
Presta adaptor
Needle-valve adaptor
Tapered air nozzles (2)
User manual

Who is it for?

A good fit for

Drivers wanting both household mains and 12V vehicle power options for tyre top-ups.
Buyers who also inflate bikes, balls or other items using the supplied adaptors.

Less suited to

People needing a cordless inflator, since the listed power options are AC mains and 12V DC.
Users expecting uninterrupted operation for extended inflation jobs.

AstroAI CZK-3666 Dual-Power Tyre Inflator, 220V-240V AC and 12V DC · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 3,133 ratings

5 stars75%75%
4 stars13%13%
3 stars8%8%
2 stars2%2%
1 star2%2%

Customer feedback describes the inflator as compact and quick to pump, with positive comments about operation and pressure control. That reported convenience aligns with the listed preset shut-off and dual-power design, though customer feedback also mentions noticeable noise and some units failing after six months. The stated 80 Decibels and the need for cooling pauses are relevant trade-offs. These reports reflect customer perceptions, not a guarantee of performance or service life.

Positive themes

Customers report quick inflation and appreciate the compact size.
Feedback describes the unit as working well and notes positive impressions of pressure control.

Negative themes

Some customers report failure after six months of use.
Customers mention that it is a little noisy.

Mixed feedback

Feedback describes the inflator as robust overall, while also reporting some early failures.

Frequently asked questions

Can the AstroAI CZK-3666 run from a household socket?

The listing specifies 220V-240V AC as well as 12V DC vehicle power. Check that the selected version and supplied cords match your intended socket.

Does it stop automatically at a chosen pressure?

The feature description says it has preset-pressure automatic shut-off and remembers the last pressure setting.

How long can it run continuously?

The manufacturer recommends cooling it for 10 minutes after every 15 minutes of continuous use.

What is included?

The stated contents list includes the inflator, storage bag, AC and DC cords, replacement fuse, Presta and needle-valve adaptors, two tapered nozzles and a user manual.