Angle Finder 0-225° Digital Angle Gauge 400mm/16 Inch Angle Ruler with Battery and LCD Backlight Horizontal & Vertical Spirit Level Angle Measurement Detector for Construction Technology

["【Digital Angle Finder Protractor】The digital angle measuring device provides precise angle measurements, also functions as a level for quick measuring of horizontal and vertical angles, offering versatility for various tasks (Note: It is not a digital level)","【High Accuracy】: Angle range is 0-225°, measurement accuracy: ± 0.5°, angle increase/decrease: 0.1°","Mechanical locking button and data storage: Data hold function for use in low light conditions, and mechanical locking (locking button): Keep the angle unchanged during alignment or measure the angle","【Backlit LCD Display】: LCD display and backlight design allow the angle finder to be used normally in low light. Comes with a 9V battery included, automatically shuts off after 5 minutes to extend battery life, low power alarm to clearly know the power status","【Portable Case】Equipped with a portable case for easy storage and carrying. This angle ruler is mainly suitable for woodworkers, measuring and defining precise angles like trays, sloping roofs, and handrails"]