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  3. K1 2.5W vs AL2 2W

Acmer K1 2.5W vs Aufero AL2 2W

What K1 2.5W does better (2) and where AL2 2W wins (1) — every spec side by side.

Acmer K1 2.5W
Acmer · 2025K1 2.5W
4.0Score
2 advantages≈ US$180
Higher score
vs
Aufero AL2 2W
Aufero · 2022AL2 2W
3.8Score
1 advantage≈ US$160
2.3Power & cutting2.1
9.6Safety4.9
2.9Features & ease of use4.4

Why is K1 2.5W better than AL2 2W?

  1. Enclosed (fully covered)Yes · AL2 2W: No
  2. Laser output power2.5 W vs 2 W+25%

Why is AL2 2W better than K1 2.5W?

  1. Air assistNo · K1 2.5W: Yes
Specifications

Side by side

Acmer K1 2.5WAcmer K1 2.5W≈ US$1804.0
Aufero AL2 2WAufero AL2 2W≈ US$1603.8
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power2.5 W2 W
Work area
Work area150 × 150 mm—
Work area width (X)150 mm—
Work area depth (Y)150 mm—
Work area (surface)225 cm²—
Speed & cutting
Max engraving / travel speed167 mm/s—
Precision
Positioning accuracy0.04 mm—
Safety
Enclosed (fully covered)YesNo
Flame / fire detectionNoNo
Tilt / movement sensor—Yes
Features
Air assistNoYes
Built-in cameraNoNo
Autofocus / auto heightNoNo
Rotary attachment support—Yes
Connectivity & software
Connections—USB
Wi-Fi—No
USB—Yes
Compatible softwareLightBurn—
LightBurn compatibleYes—
Size & power
Width286 mm—
Depth273 mm—
Height190 mm—
Weight2.4 kg—
To compare: 0up to 4 models
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