Thru-beam sensor, M18 threaded housing design, nickel-coated brass housing, 60 m detection range, laser light, sensitivity adjuster, light/dark on, DC version, push-pull output, M12 plug, M18 threaded housing made of brass, nickel plated, Detection of very small parts in the near range, Visible red light, pulsed LASER light, Focusable optical system , Array control panel with highly visible LED display