Characteristics of 3D-502SG
◎ Green beam technology which is brighter 5 times than Red beam
◎ 3D Full Laser beams to save more than 60% working time and 50% manpower.
◎ The laser beams can be as closed as 8mm from the wall
◎ Easy to layout at the same time for 90° inner corner by one laser level
◎ Easy to layout at the same time for 90° external corner by one laser level
◎ Manual-Slop function makes any kinds layout project easily
◎ Li-ion Battery for supporting long time working