Digital Angle Finder Bevel Box Gauge Protractor with Case and Battery This is a small item which can be carried in your toolbox or even a pocket. It has magnets at the bottom to attach to any metal surfaces. This is a Digital angle measuring tool which is ideal for: checking/transferring angles installing shelves and cabinets levelling tiles and picture frames measuring sloping roof angles fitting windows and doors and much more FEATURES Easy to determine exact angles Calculates mitre angles Vertical and horizontal spirit levels Easy to read large LCD display Auto shut off after 5 min to prolong battery life Backlight design so can use in dark Hold button to lock angle Hole to hang the digital angle level Finds angle (degrees) and slope Light weight TECHNICAL SPECIFICATION Length:16''/Measuring angle range: 0-225 degree Increase/decrease angle: 0.1 degree increments Display reading "Hold" function Auto shut off after 5 min Illuminated LCD display Dual bubble level indicators: Horizontal Vertical Working temperature 10C-+50C Battery: AAA Battery Included