User manual and frequently asked questions Formula 1® Beard Trimmer by Rowenta TN384MF0
Unmatched efficiency for maximum performance
With the Formula 1® Beard Trimmer by Rowenta, always take the sharpest line. Enjoy long-lasting performance and a sharp cut in a single go—even on dense facial hair. You'll master your style with ease thanks to the trimmer's precision dial, which offers 39 cutting lengths that are perfectly adapted to any length beard. Its special Formula 1® blades in black titanium-coated stainless steel promise optimal sharpness day after day, while 180 minutes of unrivaled autonomy and digital battery monitoring ensure uninterrupted, stress-free use in the race of life.