note: 1. it is strictly forbidden to put your hands deep into the feeding port at any time 2. be sure to cut off the power when opening the upper cover, and it is strictly forbidden to turn on the power after the upper cover is opened 3. the motor needs heat dissipation. it is recommended to use it continuously for 15 minutes and heat dissipation for 15 minutes before continuing to use 4. when cleaning the knife, be sure to cut off the power; after cleaning, it must be dried before installing and connecting. 5. due to manual measurement, there is a certain error in the measurement of machine parameters.