Our grooming editor tested the King C. Gillette Pro, a versatile beard trimmer boosted by a 45-day battery. Better yet, it's less than $50. ... The rotary dial is really its only sexy feature, ...

Rotary: Often considered the best for hair clippers ... it’s not as powerful as a professional-grade trimmer. That’s probably okay (because you’re not cutting your own hair multiple times every day), ...