Features 1、Magnetic Design: The inclinometer adopts a strong magnet adsorption design, and the bottom surface is magnetic to release your hands. 2、Multi Angle Flip: When the inclinometer is upside down, the display screen will automatically flip, 360 ° measurement, easy to view the data. 3、4 Unit Modes: The angle and slope of the digital protractor can be switched at will, and the unit can be switched by pressing the "UNIT" key. 4、2 Measurement Modes: The digital angle gauge has 2 measurement modes: absolute mode measurement and relative mode measurement. 5、Easy to Read: The magnetic angle gauge is small and portable with a display for easy recording and easy reading. Specifications Item Type: Digital Inclinometer Material: Zinc Alloy Size: Approx. 52 x 52 x 28mm/2.0 x 2.0 x 1.1in Resolution: 0.1° Working Temperature: 0℃~40℃ Relative Humidity: 40%~80% Reference Point: Horizontal Plane Measuring Range: 4 x 90° Power Supply: 3 x 3V CR2032 Button Battery Single Capacity: 240mAh (Included) Gross Weight: Approx. 134g/4.7oz Package List 1 x Inclinometer 1 x Instruction Manual 3 x Matching Battery 1 x Storage Bag