I bought a number of sharpeners manual knife over the years. None of them really met my expectations.

Specifically, I recently purchased two of the manual pencil sharpeners rated highly by Baking Illustrated: the universal Sharpener of the ANOLON and Messermeister Chantry Sharpener. They are simply compare with sharpener Chef choice, which is the power of the illustrated kitchen Sharpener more high note:

I wish that I had just bought this sharpener first. Not only is it sharpen a knife at the plant, hair-shaving sharpness, but it does not damage the sides of the blades as do some manual Pencil Sharpener after repeated beatings. The bottom line is that it leaves you with a knife that could easily pass as new.

Note that there are three sections of this rifle:
(1) Course propelled sharpener
(2) Steel Non-powered
(3) Fine-grained propelled sharpener

All three sections have blade guides who hold the blade just has the right angle. Section 2 is not supplied with everything: it's just a steel, but it steel blade has just the right angle.

Chef’s Choice 130 Professional Knife-Sharpening Station, Platinum

To sharpen a knife, generally you are assumed to use section 1, followed by 2, resulting in a blade steeled very well with a small "bite" which is more appropriate for course of cutting food, or you are suppose to use section 1 followed by 3, which gives rise to a blade of sharp hair-shaving appropriate to cut the ripe tomatoes.

You can resharpen a knife using just section 3, which is effortlessly and takes just a few seconds.

I was skeptical of electric DC in the first place, but now I'm happy that I finally did.