HIGH SPEED CUTTING- With 70mm(2.76") octagonal blade and 2400RPM high speed, its cutting thickness reaches 25mm(1"). The cutting is quickly, clean and smooth, without any mess. Tips: Please sharpen the blade with built-in sharpening stone before use and do not cut the material exceeding the max cutting thickness 25mm(1") INDUSTRIAL GRADE SCISSORS- This electric fabric cutter is able to cut multi-Layer cloth, fabric, cotton, silk, synthetic fiber, leather and other materials, which is very suitable for commercial and industrial use CARDBOARD and FLEECE is not recommended to cut STRAIGHT & CURVED CUTTING- You could use this cloth cutter to do both straight and curve cutting. To get perfect effect, you'd better draw the lines with chalks before cutting Be Careful of the trigger switch EASY MAINTENANCE- With built-in sharpening stone, this carpet cutter can automatically sharpen itself. After use, please pay attention to clean the remaining cloth scraps on the blade to prevent the blade from jamming due to long-term accumulation of scraps. POWERFUL COPPER MOTORS- Pure copper motors are more stable and reliable. But due to its powerful motor, this machine would be a little bit heavy, about 3.1lb. Recommend both hand using or move it by hand push the blade base, more labor save.