Features: Experience superior visibility with this 532nm green module, delivering 30-50mW power output for clear points visible up to 200 meters, ideal for low light environments and enhanced penetration. Featuring metal housing, adjustable width down to 1mm, and built in cooling, it operates at 3-5V with life over 8000h Perfect for professional and enthusiasts in fields like construction measurement, stage lighting, and scientific experiments, Ideal for diverse scenarios including night demonstrations, outdoor activities, engraving, and educational tools, ensuring accurate targeting in both indoor and outdoor settings. This versatile point scanner module offer easy installation, making for projects requiring high intensity green diode light. Specifications: Component:Metal Size:Approx.12x55mm/0.14x2.16inch Output power: 30~50mW, tolerance 5% Required: 3-4.2v Working temperature: 0~65℃ Package Includes: 1Pc Point Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.