Based on this product's specifications, here are some alternatives and similar models
Knife Sharpener Adler AD 4531 with Adjustable Angle, Diamond and Carbide Stones
Summary description:
Manual knife sharpener Adler AD 4531 features an adjustable sharpening angle and two sharpening materials: diamond stones for restoring edges and carbide (tungsten carbide) elements for rapid re-profiling. Designed for household kitchen knives, it provides controlled sharpening across different blade types and maintenance tasks, from edge repair to routine honing.