JSSEVN - (4121.5cm) 400mm / 16inch 0225° Digital Angle Finder Horizontal Angle Ruler with LCD Backlight and Protractor, with Portable Case for Industrial and Work Restructuring

【Digital Angle Finder】The digital angle finder, with a hole for hanging the digital angle level, is designed for industrial applications requiring precise angle measurements, such as niches and bays, sloping roofs, and handrails.

【Backlit LCD Screen】: Comes with a backlit LED screen for clear data reading, even in low light.

【High Accuracy】: Measurement accuracy: ±0.5°, angle increase/decrease: 0.1°, angle range: 0 to 225°, allowing you to accurately measure angles with both horizontal and vertical levels.

【Mechanical Locking】: Features a locking button to maintain the angle setting during alignment and a hold button to lock the angle in place.

【Automatic Shut-Off】: It is powered by a 9V battery, which is included, and can automatically shut off after 5 minutes of inactivity to prolong battery life.