Seattle UItrasonics C-200 knife review: a powered knife even a pro chef can love
- Posted on January 14, 2026
- By The Guardian
- 2 Views
Seattle UItrasonics C-200 knife review: a powered knife even a pro chef can love

The Seattle Ultrasonics C-200 vibrates 30,000 times per second, and as our pro chef tester found, it’s not as gimmicky as it sounds