Product details:

Features Projects horizontal and vertical laser chalk line on surfaces in applications such as floors, tiles, paneling, wall fixtures, wallpapering, stencilling, wainscoting, finish carpentry, outlet switches, lighting fixtures, wall studs, partitions. Alignment guide for 90 degree layout helps you calculate and turn angles in 5 degree increments. Simple one button operation powers two perpendicular laser lines on and off. Easy to press push button secures unit to smooth surfaces using non-abrasive adhesive. Dimension - 8 x 7.75 x 7.5 in. Item weight - 3 lbs. Age Group: adult.