🔥UPGRADE DESIGN🔥 - The spirit bubbles have lights so when you're within 0.015 degrees from level, they light up. This is true for both horizontal and vertical bubble MULTI FUNCTION - Press the "hold" button to enter absolute angle mode. The value will hold for easy to read. Press the "REF" button to achieve relative measurement mode BRIGHT LCD DISPLAY - Easily read, large LCD Display and Automatic backlight, greatly improve visibility in poor or dim working conditions MAGNETIC BASE - Strong magnetic base to attaches to conduit, pipes, saw blades, vents, ducts, and other ferromagnetic surfaces WIDE APPLICATION - The digital level can be used in woodworking, welding, fabrication, construction, machinery, home renovation, automobile etc 16inch Digital Level with LCD Display - Bubble Light Up Function - Multi Purpose:Magnetic Torpedo Level, Angle Finder 0-90° & 0-180° Range -Leveler Tool for Woodwork,Saw & Home Leveling