WERTYI X3-BLACK Cordless Air Duster, 110,000 RPM

The WERTYI X3-BLACK is a cordless electric air duster listed with a motor speed of up to 110,000 RPM and adjustable airflow. Its compact listed dimensions and 0.23 kg weight may suit keyboard and computer cleaning, but battery runtime and charging details are not provided.

At a glance

The listing claims a brushless motor reaching up to 110,000 RPM.
A scroll-wheel control is described for stepless airflow adjustment.
Cordless operation is intended for moving around desks, car interiors and other tight spaces.
The listing presents it as a reusable alternative to compressed-air cans.

Price

$29.99Save 50%

Reference price: ~~$59.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Stepless speed adjustment offers finer airflow control than fixed preset settings, according to the listing.
Its listed 0.23 kg weight and cordless design support portable, handheld use.
The described uses include keyboards, computers, cars and household dusting.

Technical specifications

4 specifications

Identity
Brand	WERTYI
Model	X3-BLACK

Dimensions and weight
Dimensions listed	40W x 147H millimetres
Weight listed	0.23 Kilograms

What to know before buying

Listing details to confirm

Motor speed and adjustable airflow are listing claims, not independently verified measurements. Battery capacity, runtime, charging method and charging time are not specified, so buyers needing extended use should confirm these details before purchase.

What’s in the box

KeyboardCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

People who want a portable cordless blower for occasional keyboard, computer or household dusting.
Buyers seeking airflow adjustment for different cleaning tasks.

Less suited to

Buyers who need confirmed battery runtime, capacity or charging specifications before choosing a cordless cleaner.
Anyone requiring independently verified motor-speed or airflow performance.

WERTYI X3-BLACK Cordless Air Duster, 110,000 RPM · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 2 ratings

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The supplied rating information is entirely five-star, but it represents only a very small sample and includes no written feedback. It offers limited evidence about buyer experience and does not establish performance, durability or satisfaction for regular cleaning.

Frequently asked questions

Does the WERTYI X3-BLACK have adjustable speed?

The listing describes a scroll-wheel control for stepless airflow adjustment. This is a manufacturer claim rather than an independently verified performance result.

What are its listed dimensions and weight?

The listing gives dimensions of 40W x 147H millimetres and a weight of 0.23 Kilograms.

Is battery runtime specified?

No battery capacity, runtime or charging details are supplied, so confirm them if they are important to your intended use.