SY101 Laser Line Marker Square Laser Land Levelling  

Features and Functions

A square laser ruler specially designed for workman. It keeps features of original versions, and projects two bright chalk lines at right angle, which greatly extends its length. You can also change your marking angle according to the angle scale, which saves time in angle measurement and layout. An ideal tool for angle layout.

Laser wavelength: 635 nm Laser class: class II Square accuracy: ±0.4 mm/m Power: 2 x AA alkaline batteries Size: 6 1/8" x 6 1/8" x1 15/16" (155 x 155 x 50 mm) Weight: 0.55 lb. (0.25 kg)