Specification Material: ABS Weight: 0.4lb Max Cutting Width: 23cm/9.1inchUsage Instructions 1. Lift the sliding track on the cutter 2. Place the material you want to cut under the sliding track 3. Adjust the width you want to cut 4. Close the safeguard on the cutter and apply pressure to hold the cut material in place 5. Press the cutter blade through the cut material to complete the cutWarm Tips: 1. This paper trimmer can max cut 10 sheets of paper at a time. Please do not add more papers one time beyond the load. 2. When replace the blade, please do be careful and read the instructions on the back of the package before operating.