This is a small item which can be carried in your toolbox or even a for pocket It has magnets at the bottom to attach to any metal surfaces. This is a Digital angle measuring tool which is 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 - Color: As shown. - Material: Plastic. - Size: About 5.6x5.4x2.5cm. - The magnetic adsorption measuring surface can be adsorbed on the workpiece under test for measuring. - Conversion between relative measurement and absolute measurement. - Angle and slope conversion. - Data locking for easy reading. - Portable size, easy to use with other measuring tools, expand the measuring range. Specification: - Measuring angle range: 4x90, 2x180 degree - Accuracy: 0.2 degree - Resolution:0.1 degree - Illuminated LCD display - Battery: 1 X AAA Battery (not Included) - Working temperature :0°C-40°C Package list: 1 x Angle