Cworlds 400mm/16 inch Miter finder, Digital angle finder Protractor level tool with LCD Screen, Aluminum Angle level Slope Finder Vertical Spirit Level 0&deg;-225&deg; Length: 16" / Measuring angle range: 0-225 Degree DELICATE DESIGN and MODERN APPEARANCE Measuring precision: +-0.5 degree / Digital Accuracy 0.1 degree for all ranges Display reading "Hold" function / Illuminated LCD display Dual spirit(bubble) level indicators / Pivot Lock / AUTOMATICALLY SHUT OFF after five minutes