VEVOR Commercial Meat Slicer, 320W Electric Deli Food Slicer, 12 inch Carbon Steel Blade Electric Food Slicer, 350-400RPM Meat Slicer, 0-0.6 inch Adjustable Thickness for Meat, Cheese, Veggies, Ham

Yup. the blade is razor sharp, the slide action is smooth, and the cuts are precise. you might need to grease the slides more often, but for the money you can't beat this thing

Yes it does. it’s great and you can determine how thin or thick you want your meat.

Love this addition to my kitchen appliances no i did not notice any gray or black marks. might be a defective blade.

No i never had this issue but it could be due to over greased

I washed mine good. i did not have any marks.