SQUARE LASER
– Generate 2 line at Right Angle (90 Degree)
– Ideal for floors, tiles, paneling, wall fixtures, wallpapering, stencilling, wainscoting, finish carpentry and more.
– Simple one button operation powers two perpendicular laser lines (90 degrees) on and off.

FEATURES
Laser wavelength:623 nm-650nm
Working Range: 15 Meter 
Laser class:Class II
Anti-dust Anti-water:IP-54
Accuracy:+/-3/8″/100ft.(+/-1.5mm/5m)
Self-leveling range:+/-4 degree
Power :3 x AA alkaline batteries 
Low voltage indication:Power LED flashing