Electronic Digital Level, Measuring Range - Maximum 180 Degrees, Measuring Range - Minimum 0 Degrees, Magnet Type Not Applicable, Number of Magnets 0, Accuracy - Other Angles 0.05 Degrees, Overall Length 48 in, Battery Size AAA, Includes Batteries Batteries Included, Accuracy - 0 and 90 +/-0.05 Degrees, Frame Material Aluminum, Preset Angles 0 Degrees, Total Number of Vials 2, Accuracy - Inverted 0.0005 in, Accuracy - Standard 0.0003 in, Color Black, Red, End Cap Type Permanent End Caps.