Allows straight and diagonal cuts in 5 increments using 2 laser lines at an angle of 90 equipped with suction cups to ensure a strong hold on smooth surfaces technical specifications length of laser line max 8 m accuracy 01 laser output power laser wavelength 650 nm l operating temperature 0 c to 40 c power supply 3x 15v aa batteries included dimensions 150 x 150 x 51 mm