402nm 850MW blue adjustable focal length dot line cross laser module adjustable spot

402nm 850MW blue adjustable focal length, dot line cross laser module, adjustable spot parameter Output wavelength: 402nm Output power: 850mW Dimensions: 16*70mm Operating Voltage: DC 9-25(V) Operating current: ≤1000mA Dot: During the day, you can play 0-800 meters indoors During the day, you can play 0-300 meters outdoors In a dark environment, it is possible to play 0-2000 meters Line: It can reach 15 meters in indoor working environment It can reach 7.5 meters in a semi-outdoor (non-direct sunlight) working environment Cross: Up to 12 meters in indoor working environment (12 meters long for horizontal and vertical lines of the cross) Up to 6 m in semi-outdoor (non-direct sunlight) working environment (6 m long for horizontal and vertical lines of the cross)