Capture function remotely captures and retains a measurement when the display is difficult to see multiple dead band setting allows adaptation to meet all your jobsite requirements Anti-strobe sensor stops construction strobe lights from setting off the receiver and makes it easier to identify true laser beam signals simultaneous elevation LED's signal in low light levels Digital readout of elevation – no need to go to “on-grade” to measure, saves considerable time, Weight: 1.6 pounds, Manufacturer: Trimble