Photoelectric Laser Sensor; 20 to 800MM Detecting Distance; 10 to 30VDC Power supply; 20MM X 60MM X 46MM Dimension; Plastic Housing; 80CM Range; PNP; NO / NC; IP67 Degree of Protection; -25 to 55 Temperature C; 2M Cable Outlet; Red Light; With Background Suppression; With Sensitivity Adjustment