It depends on your specific needs and budget. Some popular options to consider include:
Chef'sChoice 615000 ProntoPro Angle Select Electric Knife Sharpener: This slicer is affordable, easy to use, and versatile, making it a great choice for home use.
Chef'sChoice 615A000 EdgeSelect Electric Knife Sharpener: This slicer is more expensive than the ProntoPro, but it is also more powerful and has a wider range of features, making it a better choice for heavy-duty use.