FLEXTAILGEAR MB300 Electric Air Duster, 150,000 RPM

The FLEXTAILGEAR MB300 electric air duster combines a stepless trigger with a claimed 150,000 RPM motor. Its four listed nozzles, three preset levels, and USB-C charging suit varied cleaning tasks, but runtime depends substantially on the selected airflow level.

At a glance

The listing claims a 150,000 RPM motor, up to 90 m/s airflow, and 1,600 L/min air volume.
A Hall-effect trigger is described as providing stepless airflow adjustment, alongside three preset levels.
Claimed runtimes vary from up to 14 minutes on High to 350 minutes on Low.
USB-C charging is listed at approximately 2.5 hours for a full recharge. The blower cannot run while charging.

Price

$65.98Save 18%

Reference price: ~~$79.99~~

Price checked: Nov 14, 2026

View offer

Often bought together

FLEXTAILGEAR Air Pump for Inflatables Max Pump 3, 5Kpa Portable Air Pump | 500L/min Air Mattress Pump with Camping Light, Portable Inflator for Inflatable Pillows Swim Rings Air Bed Boats

$59.99

FLEXTAILGEAR Zero Lantern, Portable LED Camping Lantern | Lightweight Waterproof LED Flashlight for Outdoor, Rechargeable Hurricane Lights for Camping, Hiking, Emergency

$39.99

Pros and cons

Pros

Stepless trigger control and three preset airflow levels offer two ways to adjust output.
Four claimed nozzles are intended for wide coverage, concentrated blowing, deep cleaning, and inflation.
The listed runtimes make the lower-power operating modes relevant for longer sessions.

Cons

The listed High-mode runtime is up to 14 minutes, much shorter than the Medium- and Low-mode figures.
The blower cannot be used while charging, so cleaning must pause if the battery runs down.

Technical specifications

17 specifications

Identity
Brand	FLEXTAILGEAR
Model	MB3000-DGY-i

Performance and controls
Motor speed	150,000 RPM
Maximum airflow speed	90 m/s
Air volume	1,600 L/min
Blowing force	300g

Battery and charging
Battery capacity	8,000mAh
Runtime at High	up to 14 minutes at High
Runtime at Medium	90 minutes at Medium
Runtime at Low	350 minutes at Low
Charging	USB-C fast charging
Full recharge time	approximately 2.5 hours
Use while charging	The blower cannot be used while charging.

Included accessories and protection claims
Nozzles	Four OmniAir Pro nozzles
Carrying case	XWrap carrying case
Protection features	NTC temperature sensors monitor the motor driver and battery protection board, while conformal coating helps protect the drive board from dust, moisture, and static.

Dimensions and installation
Weight listed	0.45 kg

Who is it for?

A good fit for

Buyers wanting a cordless duster with adjustable trigger control for computer, car, or general cleaning tasks.
People who can use lower airflow settings for longer jobs and recharge between high-power sessions.
Users looking for multiple nozzle shapes and a carrying case, subject to confirming the selected package.

Less suited to

People who need uninterrupted operation while charging.
Buyers who require extended runtime at maximum power.

FLEXTAILGEAR MB300 Electric Air Duster, 150,000 RPM · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 73 ratings

5 stars66%66%
4 stars12%12%
3 stars16%16%
2 stars6%6%
1 star0%0%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share are three- or two-star. Without written feedback, the ratings do not establish what customers liked or disliked. They offer limited guidance on whether the mode-dependent runtime and no-use-while-charging limitation meet a particular buyer's needs.

Frequently asked questions

Can the air duster operate while charging?

No. The listing states that the blower cannot be used while charging.

How long does the battery last?

The stated runtimes are up to 14 minutes on High, 90 minutes on Medium, and 350 minutes on Low. Runtime is mode-dependent.

How long does a full recharge take?

The listing gives an approximate full recharge time of 2.5 hours over USB-C.

Does it include nozzles and a carrying case?

The feature description claims four OmniAir Pro nozzles and an XWrap carrying case. The supplied package inventory is empty, so confirm the selected listing's contents.