Measurement RangeThe measurement range is 0-225 (vertical and horizontal) with a measurement accuracy of 0.5. The LCD displayEasy to read the exact measurement results both with the data hold function. Convenient designHOLD button to lock the angle; Hole for hanging digital angle level. Essentials for Decoration, DIYPerfect for measuring exact angles such as trays, sloping roofs and handrails, as well as being able to be used for alignment of carpenters. b Features: /b Backlight: normal use even in low light. Data hold function: dark light aid. Mechanical lock ( lock button): keep the angle fixed while drawing the line or measuring the angle. The angle value increases or decreases in 0.1 increments as you open or close the angle. Illuminated on/off LED display. With button to turn on and off. b Specifications: /b Length: 400 mm. Angle measurement step: 0.1. Measuring range: 0-225. Measurement Accuracy: 0.5. Operating temperature: -10 to +50C b /b This is a digital angle encoder which is easier to read and more accurate than other angle encoders put to scale. Application: It is primarily intended for applications where lines for carpenters and the measurement and setting of exact z angles. B. in shafts, pitched roofs and handrails. It can also be used as a spirit level for quick horizontal and vertical angle measurement. b Scope of delivery: /b 1 x Digital Protractor. 1 x tote bag.