Futtura CR4 Laser ReceiverFeatures:Huge 5″vertical reception height for easy laser beam acquisitionSuperCell patented laser reception technology eliminates traditional photocell breakage reducing downtimeDigital readout displays distance to on-grade for quick grade checkingTrue proportional arrows displayed on large front and back LCDmake finding on-grade fastLED’s on front5 accuracy levelsloud beeperWarranty: 3 Years