Digital Level Angle Gauge Angle Finder Protractor Inclinometer Level Box with Magnet Rotatable Backlit Display Data Hold for Carpentry Building Automation

Features:
Measuring Range: 4 * 90; Resolution: 0.1; Unit: , %, mm/m, in/ft.
Built-in magnets for attaching securely to any metallic surface.
Easy-to-read digital rotatable display with backlight for quick viewing.
With HOLD function to freeze the measurements, easy to check and record the data.
Automatically turned off if there's no operation in 1 minute, energy saving.
Small and lightweight, making it convenient to carry and use.