Item Type: Digital Angle Finder_x000D_ Measuring Range: 4 x 90_x000D_ Display Resolution: 0.05_x000D_ Accuracy: 0.2_x000D_ Repeatability: 0.1_x000D_ Power Supply: 2 x AAA battery (not included)_x000D_ Working Temperature: -10-50 1PORTABLE SIZE: The digital inclinometer is a portable design, convenient to use with other measuring tools, expand the scope of use. 2EASY MEASUREMENT: Absolute zero measurement based on level, with relative and absolute measurement conversion, angle and slope conversion. 3NO RESPONSE DISPLAY: The screen will turn off if there is no response in 30s, and it will shut down automatically if there is no response in 3 minutes. 4WIDE APPLICATION: Commonly used for precise positioning of wood cutting angle, tire assembly angle and machine tool working angle. 5MAGNETIC DESIGN: Magnetic adsorption measuring surface, which can be adsorbed on the workpiece under test, with stable operation.1 x Digital Angle Finder 1 x Screwdriver 1 x User Manual