Opted for the Oxo Good grips mandoline slicer because. V shaped blade seems to make it easier to cut various items, from starchy potatoes, hard carrots, soft tomatoes, onions, lemons, oranges etc, It cuts very well. It is very easy to adjust the thickness of the cut with a simple dial. No need to worry about adjusting both sides to make it even.
https://www.amazon.com/OXO-1155700-V-Blade-Mandoline-Slicer/dp/B001THGPDO

