ATOMSTACK A20 Pro V2 Laser Engraver 20W
- 20W laser, 0.08 x 0.1 mm spot
- Class 4 laser
- Up to 400 mm/s engraving speed
- 60 L/min air assist pump included
- Tilt sensor beeps past 15 degrees, limit switches
- 19.41 lb, 23.62 x 19.29 x 7.87 in
Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A more powerful open frame laser with linear guides and air assist, aimed at faster cutting in a workshop. It is a Class four laser and the engraving area is not listed.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0GVDZG8S1Model: A20 Pro V2Category: Engraving Machines & Tools
Colors Available
Need a different one? Pick on Amazon →
Overview
Workshops and garage benches with good ventilation suit this Atomstack, an open frame diode engraver that runs its head on linear guides. An air pump clears smoke at the cut, and a magnetic shield plus glasses protect the eyes.
Higher laser power with air assist means fewer passes through wood and acrylic. The engraving area is missing from the listing, and as a Class four laser it needs a dedicated space.
Who it's for
Sign makers and small businesses with a ventilated garage get speed and cutting depth. Families crafting in shared rooms should look at a Class one enclosed model.
Pros and cons
- Strong laser power
- Air assist pump included
- Linear guide motion
- Tilt sensor and limit switches
- Engraving area not listed
- Class four laser, not enclosed
- Heavy to move
Performance notes
Cutting speed comes from the higher laser power combined with the air pump, which clears smoke and cools the kerf so the beam goes on cutting cleanly. Linear guides keep the head moving smoothly, which holds detail at speed.
Specifications
| Brand | ATOMSTACK |
|---|---|
| Model | A20 Pro V2 |
| Dimensions & fit | |
| Item weight | 19.41 pounds |
| Product dimensions | 23.6 × 19.3 × 7.9 inches |
| Spot size | 0.08 x 0.1 mm |
| Capacity & performance | |
| Maximum speed | 400 mm/s (24,000 mm/min) |
| Power & efficiency | |
| Laser power | 20 watts |
| Construction & materials | |
| Frame material | Aluminum alloy |
| Other details | |
| Laser class | Class 4 |
| Positioning accuracy | 0.01 mm |
| Safety features | Tilt sensor beeps above 15 degrees, limit switches, magnetic eye shield, safety glasses |
| Air assist | 60 L/min air assist pump |
| Motion system | Linear guide |
Frequently asked questions
Is the Atomstack A20 Pro V2 an enclosed laser?
No. It is an open frame Class 4 laser with a removable magnetic eye shield and safety glasses, not a closed cabinet.
Does the Atomstack A20 Pro V2 come with air assist?
Yes. It includes an air pump rated up to 60 L/min.
What happens if the Atomstack A20 Pro V2 tips over?
A tilt sensor beeps above 15 degrees, and limit switches guard the frame edges.