Features: The 1500mAh cutting head is made of alloy steel, and the blade angle is 60 degrees, which is sharp and efficient. Built-in large-capacity lithium battery, USB provides continuous power output, which can significantly improve your work efficiency. Portable wireless design, not limited by cables, more convenient to use. Equipped with a storage box to store the electric cutting machine, making it convenient for you to carry and store. The minimum cutting radius is 11 mm, and the tool cutting speed is fast, clean and uniform. Stroke speed (/min): 8000RPMCutting remaining material width: 20mmBlade length: 22mmOpening size: 10mmSuitable for cutting multi-layer fabrics, cotton, silk, leather, paper, 2mm small plant stems, 3mm PVC film, wallpaper, 6mm cardboard, 3.5mm carpet and other thin fabrics..Items from Sheng Xinshun's shop