Beam characteristics: line, line thickness <1mm@0.25m Optical Power: 5mW (Laser class1); focus 0.25m Size: 12x45 mm; fan Angle: 90°; axis deviation up to 3° The fan angle of 90° creates a laser line of 0.5m in length at a distance of 0.25m. For use in, for example, presentations, for the positioning of objects and applications in industry, craft, hobby or show area. Plug connection between laser and power supply.