1) for positioning use
2) Laser Power 5mW, laser voltage 2.7V, laser current 20mA, working height 100-500mm, line width 1-2mm, line length 20-100mm, focal distance: adjustable, supply voltage: AC 100-240V/DC 5V, supply power 1W.
3) laser type: point laser, line laser, and cross laser.
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