Other InformationEssential Kitchen Tools, Place onion/vegetables inside the chopping plate or on the chopping board, strike down the button with the palm of your hand, The more you hit, The finer food minced. For cleaning, take out the lower part of the chopper's body and the knifeguard. Rinse by running water underneath the tap. Take care of the sharp blade during cleaning. Do not use abrasive cleaners.