Specifications: Measuring range: 4 * 90 (0-360) Accuracy: +/- 0.1 degree at 0 and 90 degrees Resolution: 0.1 Waterproof: IP54 power: 1 * AAA battery (batteries included) Scope of supply:1 x Digital LCD protractor Product description: Especially easy to use for measuring and leveling horizontal and inclined angle settings. This protractor can be used not only as a protractor, but also as an inclinometer or spirit level. Precise measurements: The measurement range is 490(0 -360) and the accuracy is 0.1 degree. Ensures fast and accurate readings. LCD display: Comes with backlight and the backlight can be turned on or off. Design: It is small and easy to carry and use. The bottom is equipped with a magnet which can be adsorbed on the metal. Power off automatically shuts down after 5 minutes no operation and 1 x AAA alkaline battery is included. < /ul> Description: This protractor is used to measure angles or enter an angle. It has a wide range of applications - from crafts and construction to mathematics, cartography and nautical science. In construction and trade, it is not enough to measure angles and angles with a simple protractor. A digital protractor is necessary to obtain precise and exact measurements, to record the angles which are difficult to reach or to perform calculations for mitered and additional angles directly on site. Properties: Small and easy to carry. Powerful magnets built into the base for attachment to an iron surface. Large backlit digital LCD display. Quick and accurate measurements.< /li> Automatic shutdown after 5 minutes of inactivity.