Digital accuracy: 0.10 at level and plumb, 0.20 at other angles.LCD screen means easy to read measurements.360 readout - flips in upsidedown position. Functional in all positions.HOLD function - make it easy to use even in low light condition.MODE function gives the degree/percentage/in-ft.MEMORY RECALL (9 measurements).Buzzer at 0, 45 and 90.Low battery indicator.Waterproof bag included.