Magnetically attached to the measuring surface, which can be attached to the workpiece under test_x000D_ Relative measurement and absolute measurement conversion_x000D_ Angle and slope conversion_x000D_ Data locked for easy reading_x000D_ Portable size, easy to use with other measuring tools to expand the measuring range specification:_x000D_ 2 AAA dry batteries (the product does not carry batteries)_x000D_ Measuring range: 4* 2*180 degree_x000D_ Display resolution: 0.05 degree 0.05 degree(Less than 100 degree), 0.1 degree(100 degree~180 degree)_x000D_ Accuracy: 0.2 degree_x000D_ Repeatability: 0.1 degree_x000D_ Working temperature: 0 Celsius~40 Celsius_x000D_ application:_x000D_ 1 Wood processing: precision cutting of wood corners_x000D_ 2Automobile repair industry: precise control of tire assembly angle_x000D_ three. Processing: precise positioning of the working angle of the machine tool, rotation angle of the boom_x000D_ Colour:Red_x000D_ Material:ABS plastic_x000D_ Size:60 x 30 x 55mm Package Contents:_x000D_ 1 * inclinometer_x000D_ 1 * English manual Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_