3 X 360Laser Level- We use the green laser beam, which is 4 times brighter than the traditional red laser. One horizontal line and two vertical lines can rotate 360 degrees to cover the floor, walls and ceiling of the whole room. Two vertical lines intersect at a 90 angle, allowing users to quickly visualize and complete the square layout. Laser power: < 1mW, CLASS II. Visible indoors and outdoors- Our optical glass laser level, which has good light transmission and clear laser line; The brightness and thickness of the laser can be adjusted according to the brightness of the environment. The light is brighter in the sun and thinner in the dark to protect the eyes and ensure the accuracy of the light. control to turn off the self-leveling function and lock the pendulum. control to turn off the self-leveling function and lock the pendulum. p> Wide Application - included strong magnetic mount allows to be attached to metal surfaces on the wall and rotate the laser level 360, also offers 1/4" mounting threads on the bracket and fixture to fit a standard tripod or pole mounts. Ideal for paving tiles, installing pictures, doors, windows or furniture, hanging wallpaper, painting, etc.