Photoelectric Proximity Sensor, Background Suppression, 11mmx31mmx20mm, Rectangular, Visible Red Light, Laser, Poteniometer, 4 Turns, Detecting Small Objects, Detection of Objects Moving at High Speeds, PNP, Light/Dark Switching, Selectable via Light/Dark Rotary Switch, M8, 3-Pin Connector, Plastic, ABS Housing Material, Plastic, PMMA Optics Material, IP67 Enclosure Rating, Stainless Steel Mounting Bracket