UpgradeExtended versionAfter several versions of improvements it is now more smoother to use and the metal gear is sturdy and durable Say goodbye to the problem that plastic gears have the risk of breakingAnd this extended version can be used for larger steaks and other meats UniversalSuitable for All KitchenAid and Cuisinart Household Stand MixersSuitable for beef mutton and pork etc Meat Thickness 45in or 2cmDo not use it on fish or chicken since chicken and fish are already tender and can easily be damaged by using it Reduce Marinade Cooking TimeMore easily to break out the flavor of your favorite meat and to soften tougher cuts in 10 secondsHelp you easily make delicious food Make you love cooking Aluminum AlloyAluminum construction provides a lightweight strong and durable tool for the kitchenWill not rust keep meat original flavor Cautions Please do not turn on the machine during installation The cover must be installed on the machine first before operating it In case of any malfunction the machine should be shut down During the operation under no circumstances should ones hand be inserted into the meat feeding slot of the cover or come into direct contact with the rotating gears