Laser Level 4D Self-Leveling Cross Line Laser Level, Rotary Base and Accessories for Construction, Home Improvement and Picture Hanging,（Laser power＜1mw）

• 4 x360°Full Layout Laser Level：laser level featuring four 360 planes of laser light.For ceiling installation,the top 360°horizontal line will be an ideal assistant tool,the 360° horizontal floor laser line can be used to install tile.The 360° floor laser level can travel past obstacles between 1" and 3.54" in height by lifting from the surface with the lifting base. User can quickly visualize and complete square layout by utilizing two 360° vertical lines that intersect at 90° angles.

Safety Class II, <1mW power output.