Large Target Plate, Two Sided, White Plastic With Reflective Coatings, For Use With 1UDN2, 1UDN3, 1UDN4, 1UDN5, 1UDN6 Laser Distance Meters, Use To Reflect Distance Meter Laser When A Reflective Surface/Target Can Not Be Found Or For Long Distances, Two Sided For Short Or Long Distance Reflections Laser and Ultrasonic Distance MetersLaserPrecise laser technology accurately measures distances to, in, and around all types of surfaces, equipment, and structures by transmitting and receiving laser reflection. Ideal for when greater accuracy is required for quick measurements. For indoor and outdoor use. IP54, backlit.Leica AccessoriesTarget plates are made of gray plastic with reflective coatings to increase the effective range of the meter on nonreflective surfaces.