Description How to Use: Point sharp end of scissors downwards. To turn on laser light, push button on right hand side of scissors. Adjust laser by turning the two screws on the side of the unit until you see the laser line up with blade. Lay material on a work surface. Before cutting, make a mark on opposite side of the paper or fabric being cut. Rest bottom blade of scissors on work surface and align laser with the mark on the opposite end. Carefully cut while keeping laser aligned with mark.   How to Change the Battery: On the button side there is a “cross” sign. Turn counter-clockwise to open. Install 2 new LR44 button cell batteries with positive end facing down. Then turn cover with “cross” sign clockwise to close.