Available with dot, line cross line projecting green laser alignments, employed by advanced 532nm green DPSS laser tech and different type of optic lens inside a durable metal housing tube, it is able to make ultra bright green laser beam emission, and ultra clear and fine green dot, line and cross line source indication for all raw material processing works. According to its proper installation and adjustment of both laser beam focus and projecting direction, it provides users excellent cross line measuring experience for multiple application fields effectively.