Features 1、Scope Of Application: Suitable for checking/transferring angles, installing shelves and cabinets, leveling tiles and photo frames, measuring the angle of inclined roofs, installing doors and window, etc. 2、Convenient To Carry: It is small in size, with a small magnet at the bottom that can be attached to any metal surface, shockproof and convenient for measurement. 3、Convenient Observation: It has an LCD screen, automatic backlight, and the angle display degree, the absolute value of the angle and the relative measurement value are displayed on it. 4、High Accuracy Measurement: The 360 degree mini digital protractor has accurate measurement data, trustworthy, and can be used directly. 5、Durable And Sturdy: The horizontal goniometer is made of ABS+LCD, which is not easy to be damaged, has a long service life, and can be used for a long time. Specification Item Type: Level Angle Meter Material: ABS+LCD Color: Red + silver + black Measuring Angle Range: 4 x 90 degree Resolution: 0.1° Working Temperature: 0℃-40℃ Relative Humidity: 40%-80% Adapter Battery: 1.5V AAA battery (delivered without battery) Package List 1 x Digital Angle Meter(Battery Not Included) 1 x Black Storage Bag 1 x English Manual