Measurement RangeThe measurement range is 0-225 (vertical and horizontal) with a measurement accuracy of 0.5. The LCD displayEasy to read measurement results accurate measurement both with data hold function. Convenient DesignHOLD button to lock the angle; Hole for hanging digital angle level. Essentials for Decorating,DIYPerfect for measuring exact angles such as trays, pitched roofs and handrails, while also being able to be used for alignment of carpenters. Features: Backlight: Normal use even in low light. Data hold function: Helps in dark light. 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 when you open or close the angle. Illuminated on/off LED display. With button to turn on and off. Specifications: Length: 400 mm. Measuring range: 0-225. Measurement accuracy: 0.5. Operating temperature: -10 to +50C This is a digital angle encoder which is easier to read and more accurate than other scaled angle encoders. Application :It is primarily intended for applications where lines for carpenters and the measurement and setting of exact anglesin shafts, pitched roofs and handrails. It can also be used as a spirit level for quick horizontal and vertical angle measurement. Note: Due to the light and screen setting difference, the color of the product may be slightly different from the picture. As manual measurement is different, please allow slight size difference. Shipping Quantity: 1 pcs