Toggle Knob Toggle knob can be turned left and right, turn left to press dough and turn right to cut noodles. Thickness Adjusting Knob Thickness adjusting knob includes 6 gears. The higher the gear, the thinner the dough. Sharp Blade The anti-rust blade is sharp and can cut 1.5mm linguine and 4mm linguine. Removable Plate The removable plate is firm and durable. The surface is smooth to ensure that the dough can enter evenly. Multiple Cooling Holes The double design of heat dissipation vent with several holes can effectively dissipate heat and help the machine maintain a reasonable temperature. On/Off Switch One key for switch with protective cover, easy to control, waterproof, dustproof and electricity proof and much more safe.