One-button Adjust Different Brightness Modes: 50% / 65% / 80% and 100% brightness to last longer. 16 Hours super long work time.
Laser Type: Green Cross Laser Line, Class II, < 1Mw. The green laser line is brighter than Red Laser Line which can be used Outdoor or indoors, Ideal for paving tiles, windows, or hanging photos, wherever leveling or alignment is needed.
Self-Leveling: Even on an uneven surface within 4°, you are able to have the laser level be straight.
Easy to Use: One button turns on /off the cross laser lines (90 degrees). Laser Level projects horizontal and vertical lines on any surface up to 98 ft.
Included Components: Green Laser level + (2) AA Batteries + Magnetic Mounting Bracket + Carrying Bag + Laser Target Card + User's Manual.